
from IPython.core.display import display, HTML
display(HTML("<style>.container { width:98% !important; }</style>"))
display(HTML("<style>.output_result { max-width:98% !important; }</style>"))


import pandas as pd
import numpy as np
from tqdm.notebook import tqdm
import plotly.graph_objects as go
import plotly.express as px
import plotly.colors as colors
from datetime import datetime
import re
import os
import csv
from sklearn.preprocessing import MinMaxScaler
from sklearn.cluster import KMeans
import matplotlib.pyplot as plt
import seaborn as sns
from sklearn.cluster import AgglomerativeClustering
from scipy.cluster.hierarchy import dendrogram
from sklearn.base import clone
import plotly.io as pio
import math
import itertools as it
from collections import Counter
from random import choice
from nltk.util import ngrams, everygrams
import copy

# Set default color palette
colors_plotly_default = colors.qualitative.Plotly

main_path_mac = '/Users/philippmetzger/Documents/GitHub/battery_patents/'
main_path_ssd = '/Volumes/Samsung Portable SSD T3 Media/'

import sys
packages_path = main_path_mac+'/02 Code'
sys.path.append(packages_path)

from helpers import (current_time_string,
                              image_saver,
                              country_labels_dict,
                              ctry_code_name_dict,
                              message,
                              numbers_dict)


# Create another dictionary that is almost the same as ctry_code_name_dict. Just some values are changed
# due to different country names in UN populations dataset
ctry_code_name_dict_UN = ctry_code_name_dict.copy()

# Define a function for this purpose
def replace_dict_value(dict_, key_, new):
    
    dict_[key_] = new

# Define changes: First values = key, second values = new values
key_new = [
    ('TW', 'China, Taiwan Province of China'),
    ('HK', 'China, Hong Kong SAR'),
    ('SH', 'Saint Helena'),
    ('KP', "Dem. People's Republic of Korea"),
    ('MO', 'China, Macao SAR')
]

# Execute changes
for tuple_ in key_new:
    replace_dict_value(ctry_code_name_dict_UN, tuple_[0], tuple_[1])


# Create another dictionary that is almost the same as ctry_code_name_dict. Just some values are changed
# due to different country names in world bank work force dataset
ctry_code_name_dict_world_bank = ctry_code_name_dict.copy()

# Define a function for this purpose
def replace_dict_value(dict_, key_, new):
    
    dict_[key_] = new

# Define changes: First values = key, second values = new values
key_new = [
    ('KR', 'Korea, Rep.'),
    ('US', 'United States'),
    ('HK', 'Hong Kong SAR, China'),
    ('BS', 'Bahamas, The'),
    ('CZ', 'Czech Republic'),
    ('IR', 'Iran, Islamic Rep.'),
    ('SK', 'Slovak Republic'),
    ('VE', 'Venezuela, RB'),
    ('EG', 'Egypt, Arab Rep.'),
    ('KP', "Korea, Dem. People's Rep."),
    ('EG', 'Egypt, Arab Rep.'),
    ('KG', 'Kyrgyz Republic'),
    ('LA', 'Lao PDR'),
    ('MO', 'Macao SAR, China'),
    ('LC', 'St. Lucia'),
    ('TZ', 'Tanzania'),
    ('VN', 'Vietnam')
]

# Execute changes
for tuple_ in key_new:
    replace_dict_value(ctry_code_name_dict_world_bank, tuple_[0], tuple_[1])


message()

executing a function from helpers.py


current_time_string()

'2022-02-07_1547'


# Read the whole dataset
dataset_name = 'data_batteries_2022-01-26_1852'

path = main_path_ssd+'Dataset saves/04 From 15 Nov 2021 (release of 2021 Autumn edition)/01 Preprocessed/03 final - technologies tagged/'+dataset_name+'.csv'

print('Loading data from:')
print(path)

data = pd.read_csv(path, delimiter = ";", low_memory = False, na_values=['', ' ', '  '], keep_default_na = False)

print('Number of rows:', len(data))

print('Distinct values in column "granted":', pd.unique(data['granted']))

# Reduce it to non active parts, electrodes, secondary cells, charging, redox flow, and Nickel-Hydrogen
a = (data['non_active_parts_electrodes_secondary_cells'] == 1)
b = (data['charging'] == 1)
c = (data['is_Redox flow'] == 1)
d = (data['is_Nickel–hydrogen'] == 1)

data_reduced = data[a | b | c | d].copy()
del data
data = data_reduced

# Futher reduce it to IPFs only
data_ipf = data[data['tag'] == 'IPF'].copy()
ipf_percentage = (len(set(data_ipf['docdb_family_id'])) / len(set(data['docdb_family_id']))) * 100
print('Percentage of IPFs in relation to all battery patent families:'+str(round(ipf_percentage, 2))+'%')
del data
data = data_ipf

Loading data from:
/Volumes/Samsung Portable SSD T3 Media/Dataset saves/04 From 15 Nov 2021 (release of 2021 Autumn edition)/01 Preprocessed/03 final - technologies tagged/data_batteries_2022-01-26_1852.csv
Number of rows: 4086532
Distinct values in column "granted": ['N' 'Y']
Percentage of IPFs in relation to all battery patent families:19.41%


print(set(data['earliest_publn_year_this_family_id']))

{1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019}


data_reduced = data[data['earliest_publn_year_this_family_id'] >= 2000].copy()
del data
data = data_reduced


print(set(data['earliest_publn_year_this_family_id']))

{2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019}


only_granted = False


len(list(set(data['docdb_family_id'])))

92700


len(list(set(data[data['non_active_parts_electrodes_secondary_cells'] == 1]['docdb_family_id'])))

63282


len(list(set(data[data['charging'] == 1]['docdb_family_id'])))

44039


len(list(set(data[data['is_Redox flow'] == 1]['docdb_family_id'])))

843


set(data['tag'])

{'IPF'}


data['person_ctry_code'].fillna('  ', inplace = True)
#data['person_ctry_code_imputed'].fillna('  ', inplace = True)


def check_if_docdb_family_size_is_equal_to_number_of_applications(data_to_check):

    """Version 2 - 3. Jan 2022 (altered version from function in Create_db_4)
    Does not print when unequal. Instad increments a counter that it returns."""
    
    reduced = data_to_check[['docdb_family_id','appln_id','docdb_family_size']].drop_duplicates()

    family_ids = pd.unique(reduced['docdb_family_id'])

    counter = 0
    
    for family_id in tqdm(family_ids):
        
        reduced_this_family_id = reduced[reduced['docdb_family_id'] == family_id]

        len_ = len(reduced_this_family_id)
        docdb_family_size = list(set(reduced_this_family_id['docdb_family_size']))

        if len(docdb_family_size) > 1:
            print(str(family_id)+': There is more than one docdb_family_size.')
            break

        docdb_family_size = docdb_family_size[0]

        if (len_ != docdb_family_size):
            #print(str(family_id)+': docdb_family_size is not equal to the number of applications contained in this family')
            counter += 1
            
    return counter


# Returns 0 if all is as it should be
# Uncomment this to check

#check_if_docdb_family_size_is_equal_to_number_of_applications(data)


year_begin = min(data['earliest_publn_year_this_family_id'])
year_end = max(data['earliest_publn_year_this_family_id'])

years = list(range(year_begin, year_end + 1))
print(years)

[2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019]


len(data[data['person_ctry_code'] == '  ']) / len(data)
#len(data[data['person_ctry_code'].isna()]) / len(data)
#len(data[data['person_ctry_code'] == '  ']) / len(data)
#len(data[data['person_ctry_code'].isna()]) / len(data)

0.3070879822843029


nan_data_appln_auth_counts = data[data['person_ctry_code'] == '  '].groupby(by='appln_auth').count().sort_values(by='docdb_family_id', ascending=False).rename(columns=({'docdb_family_id':'count'}))['count']
nan_data_appln_auth_counts[:10]

appln_auth
CN    223386
JP    144619
KR     31137
AU     14767
WO     12088
ES      6481
HK      4170
MX      2521
US      2249
BR      1471
Name: count, dtype: int64


nan_share_china = nan_data_appln_auth_counts['CN'] / nan_data_appln_auth_counts.sum()
nan_share_china

0.4956533315582773


nan_share_japan = nan_data_appln_auth_counts['JP'] / nan_data_appln_auth_counts.sum()
nan_share_japan

0.3208835341365462


1 - nan_share_china - nan_share_japan

0.18346313430517652


countries_all = set(data[data['invt_seq_nr']>0]['person_ctry_code'])
countries_all.remove('  ')
print(len(countries_all))
#countries_all

128


# Version 13. Jan. 2022: Enhanced fractional counting (for technologies)

def get_counts(data_to_function, use_tqdm, nat_intl_separation, count_inventors, technologies):
    
    if count_inventors:
        data_to_function = data_to_function[data_to_function['invt_seq_nr'] > 0]
    else:
        data_to_function = data_to_function[data_to_function['applt_seq_nr'] > 0]
        
    ctry_codes_this = sorted(list(set(data_to_function['person_ctry_code'])))
    
    family_ids_this = pd.unique(data_to_function['docdb_family_id'])

    family_id_ctry_codes = {}
    family_id_coo_appln_auth = {}
    
    if technologies:
        # Dictionary for the number of technologies each patent family is assignted to
        family_id_num_technologies = {}
    
    # A wrapper function for turning tqdm on or off
    def tqdm_wrapper(input_):
        if use_tqdm:
            return tqdm(input_)
        else:
            return input_

    # Loop over family IDs and get all country codes of each family ID. Also delete unknown country code entries
    # (country code = '  ')
    for family_id in tqdm_wrapper(family_ids_this):
        
        data_this_family_id = data_to_function[data_to_function['docdb_family_id']==family_id]

        ##########################################
        # Change in this version (13. Jan. 2022) #
        ##########################################
        # Old code line:
        #ctry_codes_this_family_id = list(set(data_this_family_id['person_ctry_code']))
        # New in this version:
        # Get the person_ctry_codes for each distinct (psn_name, person_ctry_code) pair
        ctry_codes_this_family_id = list(
            data_this_family_id[data_this_family_id['person_ctry_code'] != '  '][['psn_name', 'person_ctry_code']].groupby(
                by = ['psn_name', 'person_ctry_code']
            ).size().reset_index(name='Freq')['person_ctry_code']
        )        
        
        # Not needed anymore
        #try:
        #    ctry_codes_this_family_id.remove('  ')
        #except:
        #    pass
            
        family_id_ctry_codes[family_id] = ctry_codes_this_family_id
        
        if technologies:
            # Save the number of technologies this patent family is assignted to
            num_technologies_this_family_id = list(set(data_this_family_id['technologies_one_hot_sum']))
            
            # Throw error if there is more than one distinct value
            if len(num_technologies_this_family_id) > 1:
                print('More than one one-hot-sum')
                return
            
            family_id_num_technologies[family_id] = num_technologies_this_family_id[0]
        
    # Create a dictionary full of zeros
    ctry_codes_counts = {}
    for key_ in ctry_codes_this:
        
        ctry_codes_counts[key_] = 0
        
        if nat_intl_separation:
            
            key_intl_string = key_+'_intl'
            ctry_codes_counts[key_intl_string] = 0
        
    # Loop over dictionary and increment its values to create the count
    # Increment by 1/k, k being the number of distinct country codes for a given family ID
    nat_int_counter = {'national':0,
                       'international':0,
                       'unknown':0}
    for key_ in list(family_id_ctry_codes):

        size_ = len(family_id_ctry_codes[key_])
        
        # New in this version (13. Jan. 2022). Need this for nat_intl_separation separation mode
        num_distinct_ctry_codes_this_id = len(list(set(family_id_ctry_codes[key_])))
        
        # Get this patent family's number of technologies it is assignted to
        if technologies:
            l = family_id_num_technologies[key_]
        else:
            l = 1

        if size_==0:

            ctry_codes_counts['  '] += 1/l
            
            nat_int_counter['unknown'] += 1/l

        else:
            
            if nat_intl_separation:
                
                # Changed in this version (13. Jan. 2022):
                if num_distinct_ctry_codes_this_id == 1:
                    
                    ctry_codes_counts[family_id_ctry_codes[key_][0]] += 1/l
                    
                    nat_int_counter['national'] += 1/l
                    
                else:
                    
                    for item in family_id_ctry_codes[key_]:
                        
                        item_intl_string = item+'_intl'

                        ctry_codes_counts[item_intl_string] += (1/size_)/l
                        
                    nat_int_counter['international'] += 1/l
            
            else:

                for item in family_id_ctry_codes[key_]:

                    ctry_codes_counts[item] += (1/size_)/l
    
    ctry_codes_counts_sorted = dict(sorted(ctry_codes_counts.items(), key=lambda x:x[1], reverse=True))

    try:
        known_percentage = (1 - (ctry_codes_counts['  '] / sum(ctry_codes_counts.values()))) * 100
    except:
        known_percentage = 100

    if nat_intl_separation:
        return family_id_ctry_codes, ctry_codes_counts_sorted, known_percentage, ctry_codes_this, nat_int_counter
    
    else:
        return family_id_ctry_codes, ctry_codes_counts_sorted, known_percentage


def nat_int_prepare_df(nat_intl_dict, ctry_codes_list):
    
    dict_ = nat_intl_dict.copy()
    list_ = ctry_codes_list.copy()
    
    dict_.pop('  ')
    dict_.pop('  _intl')
    list_.remove('  ')
    
    #####
    
    array_ = []

    for key_ in list_:

        key_intl_string = key_+'_intl'

        if key_ in list(country_labels_dict):
            country_name = country_labels_dict[key_]
        else:
            country_name = ctry_code_name_dict[key_]

        row = [country_name, dict_[key_], dict_[key_intl_string]]

        array_.append(row)
        
    #####
    
    num_countries_to_plot = 6

    col_1 = 'Country'
    col_2 = 'Patent families with national inventors only'
    col_3 = 'Patent families with inventors from at least one other country'

    nat_intl_df = pd.DataFrame(array_, index=None, columns = [col_1, col_2, col_3]).sort_values([col_2, col_3], ascending=True)
    nat_intl_df = nat_intl_df[-num_countries_to_plot:]

    #####
    
    col_4 = 'intl/(nat+intl)'
    col_5 = 'nat+intl'

    nat_intl_ratio_df = nat_intl_df.copy()
    nat_intl_ratio_df[col_4] = nat_intl_ratio_df['Patent families with inventors from at least one other country'] / (nat_intl_ratio_df['Patent families with national inventors only'] + nat_intl_ratio_df['Patent families with inventors from at least one other country'])
    nat_intl_ratio_df[col_5] = (nat_intl_ratio_df['Patent families with national inventors only'] + nat_intl_ratio_df['Patent families with inventors from at least one other country'])
    nat_intl_ratio_df.sort_values([col_5], ascending=True, inplace = True)
    
    return nat_intl_ratio_df


def nat_int_plot(df, years):
    
    col_1 = 'Country'
    col_2 = 'Patent families with national inventors only'
    col_3 = 'Patent families with inventors from at least one other country'
    col_4 = 'intl/(nat+intl)'
    col_5 = 'nat+intl'
    
    x_label_string = 'Total number of battery patent families in '+str(min(years))+'-'+str(max(years))
    #y_label_string = 'Country code'

    nat_intl_counts_plot = px.bar(df,
                                  y = "Country",
                                  x=[col_2, col_3])
    nat_intl_counts_plot.update_xaxes(title=x_label_string)

    nat_intl_counts_plot.update_layout(
        legend=dict(yanchor="bottom",
                    y=0.02,
                    xanchor="right",
                    x=0.99,
                    title=''))

    for i in range(len(df)):
        nat_intl_counts_plot.add_annotation(x = list(df[col_5])[i],
                                            y = i,
                                            text = str(round(list(df[col_4])[i]*100, 2))+'%',
                                            showarrow = False,
                                            xshift = 25)

    nat_intl_counts_plot.show()

    # Save this plot as eps
    if only_granted:
        filename = 'nat_intl_counts_only_granted'
    else:
        filename = 'nat_intl_counts_all_appln'

    #image_saver(nat_intl_counts_plot, filename, True)


family_id_ctry_codes_whole_time_nat_intl, ctry_codes_counts_whole_time_nat_intl, known_percentage_whole_time_nat_intl, ctry_codes_whole_time, nat_int_counter_whole_time = get_counts(
    data,
    True,
    True,
    True,
    False)


years_nat_int_first_part = [2000, 2013]

data_nat_int_first_part = data[
    ((data['earliest_publn_year_this_family_id'] >= years_nat_int_first_part[0]) & (data['earliest_publn_year_this_family_id'] <= years_nat_int_first_part[1]))]

family_id_ctry_codes_first_part_nat_intl, ctry_codes_counts_first_part_nat_intl, known_percentage_first_part_nat_intl, ctry_codes_first_part, nat_int_counter_first_part = get_counts(
    data_nat_int_first_part,
    True,
    True,
    True,
    False)

years_nat_int_second_part = [2014, 2018]

data_nat_int_second_part = data[
    ((data['earliest_publn_year_this_family_id'] >= years_nat_int_second_part[0]) & (data['earliest_publn_year_this_family_id'] <= years_nat_int_second_part[1]))
]

family_id_ctry_codes_second_part_nat_intl, ctry_codes_counts_second_part_nat_intl, known_percentage_second_part_nat_intl, ctry_codes_second_part, nat_int_counter_second_part = get_counts(
    data_nat_int_second_part,
    True,
    True,
    True,
    False)


print(set(data_nat_int_first_part['earliest_publn_year_this_family_id']))

{2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013}


print(set(data_nat_int_second_part['earliest_publn_year_this_family_id']))

{2016, 2017, 2018, 2014, 2015}


nat_intl_df_whole_whole_time = nat_int_prepare_df(ctry_codes_counts_whole_time_nat_intl,
                                                  ctry_codes_whole_time)
nat_intl_df_whole_whole_time


nat_intl_df_whole_first_part = nat_int_prepare_df(ctry_codes_counts_first_part_nat_intl,
                                                  ctry_codes_first_part)
nat_intl_df_whole_first_part


nat_intl_df_whole_second_part = nat_int_prepare_df(ctry_codes_counts_second_part_nat_intl,
                                                   ctry_codes_second_part)
nat_intl_df_whole_second_part


nat_int_plot(nat_intl_df_whole_whole_time, years)


nat_int_plot(nat_intl_df_whole_first_part, years_nat_int_first_part)


nat_int_plot(nat_intl_df_whole_second_part, years_nat_int_second_part)


colname_first_part = 'Share of co-inventions in '+str(min(years_nat_int_first_part))+'-'+str(max(years_nat_int_first_part))
colname_second_part = 'Share of co-inventions in '+str(min(years_nat_int_second_part))+'-'+str(max(years_nat_int_second_part))

comparison_df = pd.DataFrame.from_records(
    [
        dict(nat_intl_df_whole_first_part[['Country', 'intl/(nat+intl)']].values),
        dict(nat_intl_df_whole_second_part[['Country', 'intl/(nat+intl)']].values)
    ],
    index = [
        colname_first_part,
        colname_second_part
    ]
)

# Transpose and reverse row order
comparison_df = comparison_df.transpose()[::-1]
comparison_df


countries = list(comparison_df.index)

cols = list(comparison_df)
#cols.reverse()

co_invention_ratio_data = []
for col_ in cols:
    co_invention_ratio_data.append(
        go.Bar(name = col_,
               y = countries,
               x = list(comparison_df[col_]),
               orientation='h')
    )

co_invention_ratio_layout = go.Layout(
    
    legend = dict(
        orientation="h",
        yanchor="top",
        y = -0.07,
        xanchor="left",
        x = 0,
        #traceorder = 'reversed'
    ),
    
    plot_bgcolor = "white",
    
    yaxis=dict(
        #title = 'Country',
        color = 'black',
        showgrid = False,
        #gridwidth = 1,
        #gridcolor = 'black',
        #type = "log",
        dtick = 0.5
    ),
    
    xaxis=dict(
        #title = '%',
        color = 'black',
        showgrid = True,
        gridwidth = 1,
        gridcolor = 'black',
        tickformat = '%'
        #dtick = 1
    )
)
    
co_invention_ratio_plot = go.Figure(data = co_invention_ratio_data, layout = co_invention_ratio_layout)

co_invention_ratio_plot.update_yaxes(autorange="reversed")
#co_invention_ratio_plot.update_legend(traceorder="reversed")

# Add annotations
shift_dir = -1
for col_ in list(comparison_df):
    
    shift_dir = shift_dir * (-1)
    
    for i in range(len(comparison_df)):
        
        co_invention_ratio_plot.add_annotation(x = list(comparison_df[col_])[i],
                                               y = i,
                                               text = str(round(list(comparison_df[col_])[i]*100, 1))+'%',
                                               showarrow = False,
                                               xshift = 25,
                                               yshift = shift_dir * 10,
                                               bgcolor = 'white',
                                               #opacity=0.1
                                              )
    
# Change the bar mode
co_invention_ratio_plot.update_layout(barmode='group')
co_invention_ratio_plot.show()

#image_saver(co_invention_ratio_plot, 'co_invention_ratio_plot', True)


family_id_ctry_codes_whole_time, ctry_codes_counts_whole_time, known_percentage_whole_time = get_counts(data,
                                                                                                        True,
                                                                                                        False,
                                                                                                        True,
                                                                                                        False)


known_percentage_whole_time

98.01115823324395


#ctry_codes_counts_whole_time


path = main_path_mac + '03 Extra data/PATSTAT reference tables/TLS801_COUNTRY.csv'
continents_patstat = pd.read_csv(path, delimiter = ';').dropna().reset_index(drop=True)
continents_patstat = continents_patstat[['ctry_code', 'continent']]
continents_patstat


ctry_code_continent_dict = {}

for i in range(len(continents_patstat)):
    
    ctry_code_continent_dict[continents_patstat.loc[i,'ctry_code']] = continents_patstat.loc[i,'continent']


# Delete the counter for missing ctry_code values and create a sorted the dictionary with the other counters
data_whole_timespan_plot = ctry_codes_counts_whole_time.copy()
data_whole_timespan_plot.pop('  ')
data_whole_timespan_plot = dict(sorted(data_whole_timespan_plot.items(), key=lambda x:x[1], reverse=False))


# Save this data in order to use it in Co_occurences for size of country dots in network visualisation

if False:
    
    # open file for writing, "w" is writing
    if only_granted:
        file_ = open("country_sizes_only_granted.csv", "w")
    else:
        file_ = open("country_sizes_all_appln.csv", "w")

    # Create a csv writer
    writer_ = csv.writer(file_)

    # loop over dictionary keys and values
    for key_, value_ in data_whole_timespan_plot.items():

        # write every key and value to file
        writer_.writerow([key_, value_])

    # Close the file
    file_.close()


countries_all_sorted = list(data_whole_timespan_plot)
countries_all_sorted.reverse()
print(len(countries_all_sorted))
#countries_all_sorted

128


number_countries = 8

countries_written = [country_labels_dict[item] for item in list(data_whole_timespan_plot.keys())[-number_countries:]]
continents = [ctry_code_continent_dict[item] for item in list(data_whole_timespan_plot.keys())[-number_countries:]]

df_countries = pd.DataFrame(data=[list(data_whole_timespan_plot.values())[-number_countries:],
                                  continents],
                            columns=countries_written, index=['Count', 'Continent']).transpose().reset_index(drop=False)

df_countries = df_countries.rename(columns={'index':'Country'})

df_countries = df_countries.sort_values(by='Count', ascending=False)

df_countries


top_countries_title = 'Top ' + str(number_countries) + ' countries of origin of battery patents, ' +str(min(years))+'-'+str(max(years))

x_label_string = 'Total number of battery patent families in '+str(year_begin)+'-'+str(year_end)
y_label_string = 'Country'

top_countries_plot = px.bar(df_countries,
                            x = 'Count', 
                            y = 'Country', 
                            color = 'Continent', 
                            orientation='h',
                            labels = {'Count':x_label_string, 'Country':y_label_string}
                           )

top_countries_plot.update_layout(yaxis={'categoryorder':'total ascending'},
                                 #title=top_countries_title
                                )

top_countries_plot.show()

# Save this plot as eps
if only_granted:
    filename = 'totals_by_country_only_granted'
else:
    filename = 'totals_by_country_all_appln'
    
#image_saver(top_countries_plot, filename, True)

top_countries_title

'Top 8 countries of origin of battery patents, 2000-2019'


family_id_ctry_codes_list = []
ctry_codes_counts_list = []
known_percentage_list = []

for year in years:
    
    print('Year', str(year))
    
    data_to_function = data[data['earliest_publn_year_this_family_id']==year]
    
    family_id_ctry_codes, ctry_codes_counts, known_percentage = get_counts(data_to_function,
                                                                           True,
                                                                           False,
                                                                           True,
                                                                           False)
    
    family_id_ctry_codes_list = family_id_ctry_codes_list + [family_id_ctry_codes]
    ctry_codes_counts_list = ctry_codes_counts_list + [ctry_codes_counts]
    known_percentage_list = known_percentage_list + [known_percentage]

Year 2000

Year 2001

Year 2002

Year 2003

Year 2004

Year 2005

Year 2006

Year 2007

Year 2008

Year 2009


ctry_codes_counts_list_copy = ctry_codes_counts_list.copy()


print(known_percentage_list)

[98.67211440245148, 98.79725085910653, 99.29328621908127, 99.4142259414226, 98.68012422360249, 99.12170639899624, 98.6986986986987, 98.7453531598513, 97.54428341384865, 97.26562500000001, 98.90532544378698, 97.55955839628123, 97.34121122599704, 97.1868720696584, 97.17903711133398, 98.10159055926115, 98.17813765182186, 98.50833920601362, 98.40147556102058, 97.97091039683964]


df = pd.DataFrame.from_records(ctry_codes_counts_list)
df.insert(loc=0, column='year', value=years)
df.rename(columns={'  ':'unknown'}, inplace=True)
df.fillna(0, inplace=True)
df_with_unknowns = df
#df


# Save this result to csv
#years_string = str(year_begin)+'-'+str(year_end)
#filename = 'country_counts_yearly_'+years_string+'.csv'
#df.to_csv(path_or_buf=filename, sep=';', index=False)


totals_series = df.drop(columns='year').sum(axis=1)
totals_series

0       979.0
1      1164.0
2      1132.0
3      1195.0
4      1288.0
5      1594.0
6      1998.0
7      2152.0
8      2484.0
9      2816.0
10     3380.0
11     5163.0
12     6770.0
13     7465.0
14     7976.0
15     7796.0
16     7904.0
17     8514.0
18     9759.0
19    11138.0
dtype: float64


totals_df = pd.DataFrame()

totals_df['year'] = years
totals_df['count'] = totals_series

totals_df.to_csv(path_or_buf= 'total_yearly_counts', sep=';', index=False)

totals_df


total_2000 = totals_df[totals_df['year'] == 2000]['count'].values[0]
print(total_2000)
total_2019 = totals_df[totals_df['year'] == 2019]['count'].values[0]
print(total_2019)
total_2019 / total_2000

978.9999999999977
11137.999999999942

11.376915219611815


cut = 2014

totals_df_first_part = totals_df[totals_df['year'] <= cut]
#totals_df_first_part

totals_df_second_part = totals_df[totals_df['year'] > cut]
#totals_df_second_part

years_first_part = list(totals_df_first_part['year'])
sum_first_part = totals_df_first_part['count'].sum()
print(years_first_part)
print(sum_first_part)
print()

years_second_part = list(totals_df_second_part['year'])
sum_second_part = totals_df_second_part['count'].sum()
print(years_second_part)
print(sum_second_part)

[2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014]
47555.99999999996

[2015, 2016, 2017, 2018, 2019]
45110.9999999998


totals_data = [dict(type='bar',
                        x=years,
                        y=totals_series
                       )]


increase = []

for i in range(1,len(totals_series)):
    
    increase_this_year = (totals_series[i] - totals_series[i-1]) / totals_series[i-1]
    print(increase_this_year)
    increase.append(increase_this_year)
    
sum(increase) / len(increase)

0.18896833503575422
-0.027491408934709843
0.055653710247348095
0.07782426778242797
0.2375776397515529
0.253450439146805
0.07707707707707387
0.15427509293680783
0.13365539452496264
0.20028409090908303
0.5275147928994088
0.31125314739492743
0.10265878877399964
0.06845277963831045
-0.02256770310932978
0.013853258081073475
0.07717611336032165
0.14622973925298674
0.14130546162517055

0.14300794823126184


totals_title = 'Development of the total number of battery IPFs, '+str(min(years))+'-'+str(max(years))

margin_ = 10

totals_layout =dict(
    #title=dict(
    #    text = person_ctry_code_title,
    #    y = 0.9,
    #    x = 0.5,
    #    xanchor = 'center',
    #    yanchor = 'top',
    #    font = dict(color = 'black')
    #),
    yaxis = dict(
        color = 'black',
        title = 'Number of IPFs',
        showgrid = True,
        gridwidth = 1,
        gridcolor = 'black',
        zerolinecolor = 'black',
        zerolinewidth = 1
    ),
    xaxis = dict(
        color = 'black',
        title='Earliest publication year',
        dtick = 1
    ),
    legend = dict(
        xanchor = "left",
        yanchor = "middle",
        y = 0.5, 
        x = 1,
        orientation = "v"
    ),
    plot_bgcolor = 'white',
    margin=dict(l=margin_, r=margin_, t=margin_, b=margin_)
)


totals_plot = go.Figure(data = totals_data, layout=totals_layout)
           
totals_plot.update_xaxes(dtick=1)

totals_plot.show()

# Save this plot as eps
if only_granted:
    filename = 'development_global_only_granted'
else:
    filename = 'development_global_all_appln'
    
image_saver(totals_plot, filename, True)

totals_title

executing a function from helpers.py

'Development of the total number of battery IPFs, 2000-2019'


df.drop(columns='unknown', inplace=True)
df


# Get the labels of the countries with the highest totals
number_of_countries = 8
highest_total_labels = list(df.drop(columns='year').sum().sort_values(ascending=False).index[0:number_of_countries])
highest_total_labels

['JP', 'KR', 'US', 'DE', 'CN', 'TW', 'FR', 'GB']


for i, country in enumerate(highest_total_labels):
    
    x = df['year']
    y = df[country]
    country_name = country_labels_dict[country]
    #print(country)
    
    line_width = 3
    
    if True:
        if i == 0:
            person_ctry_code_data = [dict(type = 'scatter',
                                          x = x,
                                          y = y,
                                          name = country_name,
                                          line_width = line_width
                                         )
                                    ]
        else:
            if True:
                person_ctry_code_data.append(dict(type = 'scatter',
                                                  x = x,
                                                  y = y,
                                                  name = country_name,
                                                  line_width = line_width
                                                 )
                                            )


person_ctry_code_title = "Development of the absolute number of battery IPFs:<br>Counted by inventors' countries of origin, "+str(min(years))+'-'+str(max(years))

margin_ = 10

person_ctry_code_layout =dict(
    #title=dict(
    #    text = person_ctry_code_title,
    #    y = 0.9,
    #    x = 0.5,
    #    xanchor = 'center',
    #    yanchor = 'top',
    #    font = dict(color = 'black')
    #),
    yaxis = dict(
        color = 'black',
        title = 'Number of IPFs',
        showgrid = True,
        gridwidth = 1,
        gridcolor = 'black',
        zerolinecolor = 'black',
        zerolinewidth = 1
    ),
    xaxis = dict(
        color = 'black',
        title='Earliest publication year',
        dtick = 1
    ),
    legend = dict(
        xanchor = "left",
        yanchor = "middle",
        y = 0.5, 
        x = 1,
        orientation = "v"
    ),
    plot_bgcolor = 'white',
    margin=dict(l=margin_, r=margin_, t=margin_, b=margin_)
)


person_ctry_code_plot = go.Figure(data = person_ctry_code_data, layout = person_ctry_code_layout)

#person_ctry_code_plot.update_yaxes(type="log",
#                            dtick=1)
           
person_ctry_code_plot.update_xaxes(dtick=1)

person_ctry_code_plot.show()

# Save this plot as eps
if only_granted:
    filename = 'development_by_country_only_granted'
else:
    filename = 'development_by_country_all_appln'

image_saver(person_ctry_code_plot, filename, True)

person_ctry_code_title

executing a function from helpers.py

"Development of the absolute number of battery IPFs:<br>Counted by inventors' countries of origin, 2000-2019"


for i, country in enumerate(highest_total_labels):
    
    x = df['year']
    y = df[country] / df[country][0]
    country_name = country_labels_dict[country]
    #print(country)
    
    line_width = 3
    
    if True:
        if i == 0:
            rel_to_first_year_data = [dict(type = 'scatter',
                                          x = x,
                                          y = y,
                                          name = country_name,
                                          line_width = line_width
                                         )
                                    ]
        else:
            if True:
                rel_to_first_year_data.append(dict(type = 'scatter',
                                                  x = x,
                                                  y = y,
                                                  name = country_name,
                                                  line_width = line_width
                                                 )
                                            )


def re_sort_plot_data(data_to_sort):

    sums_dict = {}

    for i, item in enumerate(data_to_sort):

        #print(item['y'])
        #print(item['y'].sum())

        sums_dict[i] = item['y'].sum()

    #####

    sums_dict_sorted = dict(sorted(sums_dict.items(), key=lambda x:x[1], reverse=True))

    #####

    indices_sorted = list(sums_dict_sorted)

    #####

    data_sorted = []

    for i in range(len(data_to_sort)):

        data_sorted.append(data_to_sort[indices_sorted[i]])

    return data_sorted


rel_to_first_year_data_sorted = re_sort_plot_data(rel_to_first_year_data)


rel_to_first_year_title = "Development of the absolute number of battery IPFs relative to year "+str(min(years))+":<br>Counted by inventors' countries of origin, "+str(min(years))+'-'+str(max(years))

margin_ = 10

rel_to_first_year_layout =dict(
    #title=dict(
    #    text = person_ctry_code_title,
    #    y = 0.9,
    #    x = 0.5,
    #    xanchor = 'center',
    #    yanchor = 'top',
    #    font = dict(color = 'black')
    #),
    yaxis = dict(
        color = 'black',
        title = 'Number of IPFs relative to year '+str(min(years)),
        showgrid = True,
        gridwidth = 1,
        gridcolor = 'black',
        zerolinecolor = 'black',
        zerolinewidth = 1,
        tickformat = ',.0%'
    ),
    xaxis = dict(
        color = 'black',
        title='Earliest publication year',
        dtick = 1
    ),
    legend = dict(
        xanchor = "left",
        yanchor = "middle",
        y = 0.5, 
        x = 1,
        orientation = "v"
    ),
    plot_bgcolor = 'white',
    margin=dict(l=margin_, r=margin_, t=margin_, b=margin_)
)


rel_to_first_year_plot = go.Figure(data = rel_to_first_year_data_sorted, layout = rel_to_first_year_layout)

rel_to_first_year_plot.update_yaxes(type="log",
                            dtick=1)
           
rel_to_first_year_plot.update_xaxes(dtick=1)

rel_to_first_year_plot.show()

# Save this plot as eps
if only_granted:
    filename = 'rel_to_first_year_only_granted'
else:
    filename = 'rel_to_first_year_all_appln'

image_saver(rel_to_first_year_plot, filename, True)

rel_to_first_year_title

executing a function from helpers.py

"Development of the absolute number of battery IPFs relative to year 2000:<br>Counted by inventors' countries of origin, 2000-2019"


china = df_with_unknowns['CN']
all_ = df_with_unknowns.drop(columns=['year'])
chinas_share = (china / all_.sum(axis=1)) * 100


china_share_data = [dict(type='scatter',
                        x=df_with_unknowns['year'],
                        y=chinas_share,
                        name="China's share of the number of battery patent families"+str(min(years))+'-'+str(max(years))
                       )]


chinas_share_title = "Development of China's share of the number of battery patent families, "+str(min(years))+'-'+str(max(years))

china_share_layout =dict(#title=dict(text = chinas_share_title),
                 yaxis=dict(title="China's share [%]"),
                 xaxis=dict(title='Earliest publication year'),
                          legend = dict(
                            xanchor="center",
                            yanchor="top",
                            y=-0.18, 
                            x=0.5   
                          )
                )


china_share_plot = go.Figure(data = china_share_data, layout=china_share_layout)
           
china_share_plot.show()

# Save this plot as eps
if only_granted:
    filename = 'chinas_share_only_granted'
else:
    filename = 'chinas_share_all_appln'

#image_saver(china_share_plot, filename, True)

chinas_share_title

"Development of China's share of the number of battery patent families, 2000-2019"


countries_shares_list = []

for country in list(all_):
    
    country_counts = df_with_unknowns[country]
    
    country_shares = (country_counts / all_.sum(axis=1)) * 100
    
    countries_shares_list.append(country_shares)
    
countries_shares_df = pd.concat(countries_shares_list, axis=1)

#countries_shares_df


# Compute Herfindahl–Hirschman Index for each year

hh_indices_list = []

for i in range(len(countries_shares_df)):
        
    shares_list = countries_shares_df.iloc[i,:]
    
    hh_index = 0
    
    for item in shares_list:
        
        hh_index += item**2
                
    hh_indices_list.append(hh_index)
    
#hh_indices_list


herfindahl_data = [dict(type='scatter',
                        x=df_with_unknowns['year'],
                        y=hh_indices_list
                       )]


herfindahl_title = "Development of the Herfindahl–Hirschman Index (by countries), "+str(min(years))+'-'+str(max(years))

herfindahl_layout =dict(#title=dict(text = herfindahl_title),
                 yaxis=dict(title="Herfindahl–Hirschman Index"),
                 xaxis=dict(title='Earliest publication year'),
                          legend = dict(
                            xanchor="center",
                            yanchor="top",
                            y=-0.18, 
                            x=0.5   
                          )
                       )


herfindahl_plot = go.Figure(data = herfindahl_data, layout=herfindahl_layout)
           
herfindahl_plot.show()

# Save this plot as eps
if only_granted:
    filename = 'Herfindahl_Hirschman_index_only_granted'
else:
    filename = 'Herfindahl_Hirschman_index_all_appln'

#image_saver(herfindahl_plot, filename, True)

herfindahl_title

'Development of the Herfindahl–Hirschman Index (by countries), 2000-2019'


if False:
    
    path = main_path_mac + '03 Analysis/01 Country counts/WPP2019_TotalPopulationBySex.csv'
    populations = pd.read_csv(path, delimiter = ',')

    # Note: Values are in one thousand inhabitants!


    pop_dict = {}
    for country in highest_total_labels:
        country_name = ctry_code_name_dict_UN[country]
        population = (populations[(populations['Location'] == country_name) & (populations['Time'] >= min(years)) & (populations['Time'] <= max(years))]['PopTotal']).values
        pop_dict[country_name] = population

    #pop_dict
    # Note: Values are in one thousand inhabitants!


path = main_path_mac + '03 Extra data/Worldbank - Labor force, total/API_SL.TLF.TOTL.IN_DS2_en_csv_v2_3471351/API_SL.TLF.TOTL.IN_DS2_en_csv_v2_3471351.csv'
labor_force = pd.read_csv(path, delimiter = ',')

#labor_force

# Note: Values are NOT in one thousand inhabitants! They are one to one.


# Get our year as strings

years_strings = []
for year in range(min(years), max(years)+1):
    
    years_strings.append(str(year))
    
#years_strings


# Save values in a dict and divide them by 1000

labor_force_dict = {}
for i in range(len(labor_force)):
    
    labor_force_this_country = labor_force.iloc[i,:]
    
    name = labor_force_this_country['Country Name']
    labor_force_values = labor_force_this_country[years_strings]
    
    labor_force_dict[name] = labor_force_values.values / 1000
    
#labor_force_dict


# Taiwan (no data at world bank):

# This is copy-pasted from taiwan_labor_force from (https://eng.stat.gov.tw/ct.asp?xItem=42761&ctNode=1609&mp=5):

labor_force_taiwan = np.array(
    [
        9784,
        9832,
        9969,
        10076,
        10240,
        10371,
        10522,
        10713,
        10853,
        10917,
        11070,
        11200,
        11341,
        11445,
        11535,
        11638,
        11727,
        11795,
        11874,
        11946
    ]
)

print(len(labor_force_taiwan))

labor_force_dict['Chinese Taipei'] = labor_force_taiwan

20


pop_dict = {}
for country in highest_total_labels:
    
    country_name = ctry_code_name_dict_world_bank[country]
    
    pop_dict[country_name] = labor_force_dict[country_name]
    
#pop_dict


for i, country in enumerate(highest_total_labels):
    
    country_name = country_labels_dict[country]
    #country_name_UN = ctry_code_name_dict_UN[country]
    country_name_UN = ctry_code_name_dict_world_bank[country]

    x = df['year']
    y = (df[highest_total_labels[i]] / pop_dict[country_name_UN])  * (10**3)
    
    if country == 'CN':
        count_per_1M_CN = y
    
    #print(country)
    
    if True:
        if i == 0:
            person_ctry_code_pop_data = [dict(type='scatter',
                                x=x,
                                y=y,
                                name=country_name
                               )]
        else:
            if True:
                person_ctry_code_pop_data.append(dict(type='scatter',
                                    x=x,
                                    y=y,
                                    name=country_name
                                   ))


increase_CN = []

for i in range(1,len(count_per_1M_CN)):
    
    increase_this_year = (count_per_1M_CN[i] - count_per_1M_CN[i-1]) / count_per_1M_CN[i-1]
    print(increase_this_year)
    increase_CN.append(increase_this_year)
    
sum(increase_CN) / len(increase_CN)

1.1685730189329777
0.08490023384209862
0.8882743971232481
0.029456726300581958
1.1371444262829056
0.6032710126154744
0.019236279839675557
0.054468817527516304
0.366866891046797
1.2366366600638854
-0.03339822131900492
0.2393766481276416
0.16068355295173675
0.28641807707916256
0.21307135599928353
0.0818269583482705
0.4318434714529512
0.2817015274191763
0.21397775033447025

0.3928594517878341


#person_ctry_code_pop_title = "Development of the number of battery patent families per population size by countries of origin, " +str(min(years))+'-'+str(max(years))
person_ctry_code_pop_title = "Development of the number of battery patent families per 1M workers by countries of origin of the inventors, " +str(min(years))+'-'+str(max(years))

person_ctry_code_pop_layout =dict(#title=dict(text =  person_ctry_code_pop_title),
                                  yaxis=dict(title='Number of battery patent families per 1M workers'),
                                  xaxis=dict(title='Earliest publication year'),
                                  legend = dict(
                                      xanchor="left",
                                      yanchor="middle",
                                      y=0.5, 
                                      x=1,
                                      orientation="v")
                                 )


person_ctry_pop_plot = go.Figure(data = person_ctry_code_pop_data, layout=person_ctry_code_pop_layout)
           
person_ctry_pop_plot.show()

# Save this plot as eps
if only_granted:
    filename = 'per_pop_size_all_only_granted'
else:
    filename = 'per_pop_size_all_all_appln'
    
#image_saver(person_ctry_pop_plot, filename, True)

person_ctry_code_pop_title

'Development of the number of battery patent families per 1M workers by countries of origin of the inventors, 2000-2019'


person_ctry_code_pop_title_for_log = "Development of the number of battery patent families per population size by countries of origin of the inventors, "+str(min(years))+'-'+str(max(years))+'; the y-axis is log-scaled.'

person_ctry_pop_plot_log = go.Figure(data = person_ctry_code_pop_data, layout=person_ctry_code_pop_layout)

person_ctry_pop_plot_log.update_yaxes(type="log",
dtick=1)
           
person_ctry_pop_plot_log.show()

# Save this plot as eps
if only_granted:
    filename = 'per_pop_size_all_log_only_granted'
else:
    filename = 'per_pop_size_all_log_all_appln'
    
#image_saver(person_ctry_pop_plot_log, filename, True)

person_ctry_code_pop_title_for_log

'Development of the number of battery patent families per population size by countries of origin of the inventors, 2000-2019; the y-axis is log-scaled.'


highest_total_labels_reduced = ['CN', 'US', 'DE', 'TW']


person_ctry_code_pop_data_reduced = []

for item in person_ctry_code_pop_data:
    
    if not item['name'] in ['South Korea', 'Japan']:
        
        person_ctry_code_pop_data_reduced.append(item)
        
#person_ctry_code_pop_data_reduced


person_ctry_pop_reduced_plot = go.Figure(data = person_ctry_code_pop_data_reduced, layout=person_ctry_code_pop_layout)
           
person_ctry_pop_reduced_plot.show()

# Save this plot as eps
if only_granted:
    filename = 'per_pop_size_without_jp_sk_only_granted'
else:
    filename = 'per_pop_size_without_jp_sk_all_appln'
    
#image_saver(person_ctry_pop_reduced_plot, filename, True)

person_ctry_code_pop_title

'Development of the number of battery patent families per 1M workers by countries of origin of the inventors, 2000-2019'


df_continents = df.copy()
#df_continents.drop(columns=['NC', 'EA', 'YR'], inplace=True)
df_continents.drop(columns=['NC', 'MH'], inplace=True)


ctry_code_continent_dict['PR'] = 'North America'
ctry_code_continent_dict['UK'] = 'Europe'
ctry_code_continent_dict['RE'] = '  '
ctry_code_continent_dict['GF'] = 'South America'
ctry_code_continent_dict['NA'] = 'Africa'


df_continents = df_continents.set_index('year').transpose()
df_continents.index.rename('country', inplace=True)


continents_list = []

for item in df_continents.index:
    
    continents_list.append(ctry_code_continent_dict[item])


df_continents['Continent'] = continents_list


df_continents[df_continents['Continent']=='Europe/Asia']


df_continents_grouped = df_continents.groupby(by='Continent').sum()
df_continents_grouped = df_continents_grouped.transpose()
df_continents_grouped.reset_index(drop=False, inplace=True)
df_continents_grouped.rename(columns={'Europe/Asia':'Europe/Asia *'}, inplace=True)
#df_continents_grouped


continents = list(df_continents_grouped)
continents.remove('year')
continents

['Africa',
 'Asia',
 'Australia and Oceania',
 'Europe',
 'Europe/Asia *',
 'North America',
 'South America']


#df_continents_grouped


# Increment every value by 1 in order to facilitate logarithmic plotting

for continent in continents:
    
    df_continents_grouped[continent] = df_continents_grouped[continent].values + 1


df_continents_grouped


continents_averages = df_continents_grouped.sum(axis = 0) / len(df_continents_grouped)
continents_averages

Continent
year                     2009.500000
Africa                      5.153023
Asia                     2955.913156
Australia and Oceania      20.444976
Europe                    827.414934
Europe/Asia *              12.682800
North America             721.844612
South America               4.710992
dtype: float64


# Asia's average x times higher than Europe's / North America's

print(round((continents_averages['Asia'] / continents_averages['Europe']), 2))

print(round((continents_averages['Asia'] / continents_averages['North America']), 2))

3.57
4.09


# Compute mean year-over-year increase 

to_compute_for = 'Europe'

col_ = df_continents_grouped[to_compute_for]

increase = []
for i in range(1,len(col_)):
    
    increase_this_year = (col_[i] - col_[i-1]) / col_[i-1]
    print(increase_this_year)
    increase.append(increase_this_year)
    
round((sum(increase) / len(increase)), 4)

0.057428341607405016
0.06306753023073394
0.01801003223405399
0.19772452752613445
-0.10739748650484869
0.3212239524636535
0.07139431086762207
0.20842769773770392
0.2393025551360917
0.21633637759023538
0.4691701813191197
0.25250003207021654
0.040784169851474136
0.09941359145467327
-0.035416826318254796
-0.05666770466385049
-0.03058243268562519
0.3475071807369558
0.18507816372201497

0.1346


#df_continents_grouped.drop('  ', axis = 1, inplace = True)


df_continents_grouped.rename(columns = {'Australia and Oceania': 'Australia<br>and Oceania'}, inplace = True)


df_continents_grouped


continents_sorted = list(df_continents_grouped.sum(axis = 0).drop('year').sort_values(ascending = False).index)


for i, continent in enumerate(continents_sorted):
    x = df_continents_grouped['year']
    y = df_continents_grouped[continent]
    #country = country_labels_dict[highest_total_labels[i]]
    #print(country)
    
    if True:
        if i == 0:
            continent_data = [dict(type='scatter',
                                   x=x,
                                   y=y,
                                   name=continent,
                                   line_width = line_width
                                  )
                             ]
        else:
            if True:
                continent_data.append(dict(type='scatter',
                                           x=x,
                                           y=y,
                                           name=continent,
                                           line_width = line_width
                                          )
                                     )


continent_title = "Development of the number of battery IPFs:<br>Counted by inventors' continents of origin, "+str(min(years))+'-'+str(max(years))+ '<br>The y-axis is log-scaled and all values are incremented by 1'



continent_layout =dict(
    #title=dict(
    #    text = continent_title,
    #    y = 0.95,
    #    x = 0.5,
    #    xanchor = 'center',
    #    yanchor = 'top',
    #    font = dict(color = 'black')
    #),
    yaxis = dict(
        color = 'black',
        title = '1 + Number of IPFs',
        showgrid = True,
        gridwidth = 1,
        gridcolor = 'black',
        zerolinecolor = 'black',
        zerolinewidth = 1
    ),
    xaxis = dict(
        color = 'black',
        title='Earliest publication year',
        dtick = 1
    ),
    legend = dict(
        xanchor = "left",
        yanchor = "middle",
        y = 0.5, 
        x = 1,
        orientation = "v"
    ),
    plot_bgcolor = 'white',
    margin=dict(l=margin_, r=margin_, t=margin_, b=margin_)
)


continent_plot = go.Figure(data = continent_data, layout=continent_layout)

continent_plot.update_yaxes(type="log",
                            dtick=1)

continent_plot.update_xaxes(dtick=1)

continent_plot.add_annotation(x=2015.6, y=0.15,
                              text='* In PATSTAT, the Russian Federation and<br>Turkey are classified as "Europe/Asia".',
                              font = dict(color = 'black'),
                              showarrow=False,
                              yshift=10)
           
continent_plot.show()

# Save this plot as eps
if only_granted:
    filename = 'development_by_continent_only_granted'
else:
    filename = 'development_by_continent_all_appln'

image_saver(continent_plot, filename, True)

continent_title

executing a function from helpers.py

"Development of the number of battery IPFs:<br>Counted by inventors' continents of origin, 2000-2019<br>The y-axis is log-scaled and all values are incremented by 1"


labor_force_continent_dict = {}

for country in list(ctry_code_continent_dict):
    
    if country != 'UK': # The PATSTAT way of writing is GB, but somehow UK is still present
        
        country_name = ctry_code_name_dict_world_bank[country]
    
        try:
            continent_labor_force = [ctry_code_continent_dict[country]]
            continent_labor_force.extend(list(labor_force_dict[country_name]))
            labor_force_continent_dict[country] = continent_labor_force
        except Exception as e:
            #print(e)
            pass


labor_force_continent_df_cols = ['continent'] + list(range(2000, 2020))
print(labor_force_continent_df_cols)

['continent', 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019]


labor_force_continent_df = pd.DataFrame.from_dict(labor_force_continent_dict, orient = 'index', columns = labor_force_continent_df_cols)
labor_force_continent_df.dropna(axis = 0, inplace = True)
labor_force_continent_df


labor_force_continent_df_grouped = labor_force_continent_df.groupby('continent').sum()
labor_force_continent_df_grouped


labor_force_shares_2019 = labor_force_continent_df_grouped[2019]
labor_force_shares_2019 = labor_force_shares_2019 / labor_force_shares_2019.sum()
labor_force_shares_2019

continent
Africa                   0.131566
Asia                     0.598262
Australia and Oceania    0.005813
Europe                   0.087905
Europe/Asia              0.031022
North America            0.084082
South America            0.061350
Name: 2019, dtype: float64


labor_force_shares_average = labor_force_continent_df_grouped.sum(axis=1)
labor_force_shares_average = labor_force_shares_average / labor_force_shares_average.sum()
labor_force_shares_average

continent
Africa                   0.115425
Asia                     0.609807
Australia and Oceania    0.005528
Europe                   0.094026
Europe/Asia              0.032549
North America            0.083577
South America            0.059089
dtype: float64


df_continents_grouped_renamed = df_continents_grouped.rename(columns = {'Europe/Asia *': 'Europe/Asia'})
#df_continents_grouped_renamed


labor_force_continent_df_grouped_reshaped = labor_force_continent_df_grouped.copy()
labor_force_continent_df_grouped_reshaped = labor_force_continent_df_grouped_reshaped.transpose()
labor_force_continent_df_grouped_reshaped.reset_index(inplace = True)
labor_force_continent_df_grouped_reshaped.rename(columns = {'index':'year'}, inplace = True)
print(labor_force_continent_df_grouped_reshaped.shape)
print(df_continents_grouped.shape)
labor_force_continent_df_grouped_reshaped.rename(columns = {'Australia and Oceania': 'Australia<br>and Oceania'}, inplace = True)
labor_force_continent_df_grouped_reshaped

(20, 8)
(20, 8)


logarithmic = False

if not logarithmic:
    df_continents_grouped_renamed_decremented = df_continents_grouped_renamed - 1
else:
    df_continents_grouped_renamed_decremented = df_continents_grouped_renamed


# Check that the two dataframes have the same format
cols_same = list(df_continents_grouped_renamed_decremented) == list(labor_force_continent_df_grouped_reshaped)
rows_same = list(df_continents_grouped_renamed_decremented.index) == list(labor_force_continent_df_grouped_reshaped.index)
print(cols_same)
print(rows_same)

True
True


if (cols_same and rows_same):
    df_continents_scaled = df_continents_grouped_renamed_decremented.divide(labor_force_continent_df_grouped_reshaped) * (10**3)
else:
    print("Something is wrong. Dataframes don't have same columns and/or rows")
df_continents_scaled.rename(columns = {'Europe/Asia': 'Europe/Asia *'}, inplace = True)


if logarithmic:
    y_title = '(Number of IPFs + 1) per 1M workers'
    continent_title_scaled = "Development of the number of battery IPFs per 1M workers:<br>Counted by inventors' continents of origin, "+str(min(years))+'-'+str(max(years))+ '<br>The y-axis is log-scaled and all values are incremented by 1'
else:
    y_title = 'Number of IPFs per 1M workers'
    continent_title_scaled = "Development of the number of battery IPFs per 1M workers:<br>Counted by inventors' continents of origin, "+str(min(years))+'-'+str(max(years))
    
continent_layout_scaled =dict(
    #title=dict(
    #    text = continent_title,
    #    y = 0.95,
    #    x = 0.5,
    #    xanchor = 'center',
    #    yanchor = 'top',
    #    font = dict(color = 'black')
    #),
    yaxis = dict(
        color = 'black',
        title = y_title,
        showgrid = True,
        gridwidth = 1,
        gridcolor = 'black',
        zerolinecolor = 'black',
        zerolinewidth = 1
    ),
    xaxis = dict(
        color = 'black',
        title='Earliest publication year',
        dtick = 1
    ),
    legend = dict(
        xanchor = "left",
        yanchor = "middle",
        y = 0.5, 
        x = 1,
        orientation = "v"
    ),
    plot_bgcolor = 'white',
    margin=dict(l=margin_, r=margin_, t=margin_, b=margin_)
)


continents_scaled_sorted = list(df_continents_scaled.sum(axis = 0).drop('year').sort_values(ascending = False).index)


for i, continent in enumerate(continents_scaled_sorted):
    x = df_continents_grouped['year']
    y = df_continents_scaled[continent]
    #country = country_labels_dict[highest_total_labels[i]]
    #print(country)
    
    if True:
        if i == 0:
            continent_data_scaled = [dict(type='scatter',
                                   x=x,
                                   y=y,
                                   name=continent,
                                   line_width = line_width
                                  )
                             ]
        else:
            if True:
                continent_data_scaled.append(dict(type='scatter',
                                           x=x,
                                           y=y,
                                           name=continent,
                                           line_width = line_width
                                          )
                                     )


continent_plot_scaled = go.Figure(data = continent_data_scaled, layout=continent_layout_scaled)

if logarithmic:
    continent_plot_scaled.update_yaxes(type="log",
                                       dtick=1)

continent_plot_scaled.update_xaxes(dtick=1)

if logarithmic:
    annot_y = -2.2
else:
    annot_y = 0.6
continent_plot_scaled.add_annotation(x = 2015.7, y = annot_y,
                              text = '* In PATSTAT, the Russian Federation and<br>Turkey are classified as "Europe/Asia".',
                              font = dict(color = 'black'),
                              showarrow = False,
                              yshift = 0)
           
continent_plot_scaled.show()

# Save this plot as eps
if only_granted:
    if logarithmic:
        filename = 'development_by_continent_scaled_logarithmic_only_granted'
    else:
        filename = 'development_by_continent_scaled_only_granted'
else:
    if logarithmic:
        filename = 'development_by_continent_scaled_logarithmic_all_appln'
    else:
        filename = 'development_by_continent_scaled_all_appln'
        
image_saver(continent_plot_scaled, filename, True)

continent_title_scaled

executing a function from helpers.py

"Development of the number of battery IPFs per 1M workers:<br>Counted by inventors' continents of origin, 2000-2019"


all_scaled_by_population = all_.copy()
#all_scaled_by_population


# Drop countries that are not in the labor force dataset

all_scaled_by_population.drop(columns = ['SH', 'GF', 'JE', 'AN', 'KN', 'CS'], inplace = True)


pop_dict_all = {}

for country in list(all_scaled_by_population):

    country_name = ctry_code_name_dict_world_bank[country]
    #population = (populations[(populations['Location'] == country_name) & (populations['Time'] >= min(years)) & (populations['Time'] <= max(years))]['PopTotal']).values
    pop_dict_all[country] = labor_force_dict[country_name]

# Note: Values are in one thousand inhabitants!

#pop_dict_all


# Scale by labor force

for country in list(all_scaled_by_population):
    
    try:
        all_scaled_by_population.at[:, country] = all_scaled_by_population.loc[:, country] / pop_dict_all[country] * (10**3)

    except Exception as e:
        print(country)
        print(ctry_code_name_dict[country])
        #print(country in list(all_scaled_by_population))
        #print(country in list(pop_dict_all))
        print(type(e))
        print(e)
        print()
        
#all_scaled_by_population


# Notes:
# Not existant anymore:
# - Yugoslavia
# - Netherlands Antilles
# - Czechoslovakia
# Not found in set(populations['Location']):
# - Jersey


# Exclude countries with irregular behaviour

#all_scaled_by_population.drop(columns=['VG', 'KY', 'LI','LU','BM','MC', 'BB'], inplace=True)
#all_scaled_by_population.drop(columns=['VG', 'KY', 'LI','LU', 'BB'], inplace=True)
#all_scaled_by_population.drop(columns=['VG', 'KY', 'LI','LU', 'BB', 'BS', 'MT'], inplace=True)


# Get the countries with the highest total (scaled)

# Define how many countries to plot
num_countries_to_plot_scaled = 8

highest_total_labels_scaled = list(all_scaled_by_population.sum(axis=0).sort_values(ascending=False)[:num_countries_to_plot_scaled].index)
highest_total_labels_scaled

['KR', 'JP', 'TW', 'DE', 'AT', 'FI', 'CH', 'SE']


all_scaled_by_population.sum(axis=0).sort_values(ascending=False)[:20]

KR    516.304031
JP    478.843801
TW    290.535687
DE    205.909846
AT    125.047533
FI    109.642959
CH    102.429913
SE     99.506941
IL     85.959568
FR     84.673644
US     83.752391
MT     76.765222
NZ     66.749399
BS     56.837871
LU     53.424137
SG     51.281505
CA     50.836739
DK     50.455188
NL     47.237995
NO     44.502038
dtype: object


for i, country in enumerate(highest_total_labels_scaled):
    
    if country in list(country_labels_dict):
        country_name = country_labels_dict[country]
    
    else:
        country_name = ctry_code_name_dict[country]

    x = df['year']
    y = all_scaled_by_population.loc[:, country]
    
    #print(country)
    
    line_width = 3
    
    if True:
        if i == 0:
            person_ctry_code_pop_data_2 = [
                dict(
                    type = 'scatter',
                    x = x,
                    y = y,
                    name = country_name,
                    line_width = line_width
                )
            ]
        else:
            if True:
                person_ctry_code_pop_data_2.append(
                    dict(
                        type = 'scatter',
                        x = x,
                        y = y,
                        name = country_name,
                        line_width = line_width
                    )
                )


person_ctry_code_pop_title_2 = "Development of the number of battery IPFs per 1M workers:<br>Counted by inventors' countries of origin, " +str(min(years))+'-'+str(max(years))

person_ctry_code_pop_layout_2 =dict(
    #title=dict(
    #    text = person_ctry_code_pop_title_2,
    #    y = 0.9,
    #    x = 0.5,
    #    xanchor = 'center',
    #    yanchor = 'top',
    #    font = dict(color = 'black')
    #),
    yaxis = dict(
        color = 'black',
        title = 'Number of IPFs per 1M workers',
        showgrid = True,
        gridwidth = 1,
        gridcolor = 'black',
        zerolinecolor = 'black',
        zerolinewidth = 1
    ),
    xaxis = dict(
        color = 'black',
        title='Earliest publication year',
        dtick = 1
    ),
    legend = dict(
        xanchor = "left",
        yanchor = "middle",
        y = 0.5, 
        x = 1,
        orientation = "v"
    ),
    plot_bgcolor = 'white',
    margin=dict(l=margin_, r=margin_, t=margin_, b=margin_)
)


person_ctry_pop_plot_2 = go.Figure(data = person_ctry_code_pop_data_2, layout=person_ctry_code_pop_layout_2)

#person_ctry_pop_plot_2.update_yaxes(type="log", dtick=1)
           
person_ctry_pop_plot_2.show()

# Save this plot as eps
if only_granted:
    filename = 'per_pop_size_countries_with_highest_scaled_total_only_granted'
else:
    filename = 'per_pop_size_countries_with_highest_scaled_total_all_appln'
    
image_saver(person_ctry_pop_plot_2, filename, True)

person_ctry_code_pop_title_2

executing a function from helpers.py

"Development of the number of battery IPFs per 1M workers:<br>Counted by inventors' countries of origin, 2000-2019"


person_ctry_code_plot.show()


highest_total_labels_scaled

['KR', 'JP', 'TW', 'DE', 'AT', 'FI', 'CH', 'SE']


for i, country in enumerate(highest_total_labels_scaled):
    
    if country in list(country_labels_dict):
        country_name = country_labels_dict[country]
    
    else:
        country_name = ctry_code_name_dict[country]

    x = df['year']
    y = all_scaled_by_population.loc[:, country] / all_scaled_by_population.loc[:, country][0]
    
    #print(country)
    
    line_width = 3
    
    if True:
        if i == 0:
            rel_to_first_year_scaled_data = [
                dict(
                    type = 'scatter',
                    x = x,
                    y = y,
                    name = country_name,
                    line_width = line_width
                )
            ]
        else:
            if True:
                rel_to_first_year_scaled_data.append(
                    dict(
                        type = 'scatter',
                        x = x,
                        y = y,
                        name = country_name,
                        line_width = line_width
                    )
                )


rel_to_first_year_scaled_data_sorted = re_sort_plot_data(rel_to_first_year_scaled_data)
#rel_to_first_year_scaled_data_sorted


rel_to_first_year_scaled_title = "Development of the number of battery IPFs per 1M workers relative to year "+str(min(years))+":<br>Counted by inventors' countries of origin, " +str(min(years))+'-'+str(max(years))

rel_to_first_year_scaled_layout =dict(
    #title=dict(
    #    text = person_ctry_code_pop_title_2,
    #    y = 0.9,
    #    x = 0.5,
    #    xanchor = 'center',
    #    yanchor = 'top',
    #    font = dict(color = 'black')
    #),
    yaxis = dict(
        color = 'black',
        title = 'Number of IPFs per 1M workers relative to year '+str(min(years)),
        showgrid = True,
        gridwidth = 1,
        gridcolor = 'black',
        zerolinecolor = 'black',
        zerolinewidth = 1,
        tickformat = ',.0%'
    ),
    xaxis = dict(
        color = 'black',
        title='Earliest publication year',
        dtick = 1
    ),
    legend = dict(
        xanchor = "left",
        yanchor = "middle",
        y = 0.5, 
        x = 1,
        orientation = "v"
    ),
    plot_bgcolor = 'white',
    margin=dict(l=margin_, r=margin_, t=margin_, b=margin_)
)


rel_to_first_year_scaled_plot = go.Figure(data = rel_to_first_year_scaled_data_sorted, layout = rel_to_first_year_scaled_layout)

rel_to_first_year_scaled_plot.update_yaxes(
    type="log",
    dtick=1)
           
rel_to_first_year_scaled_plot.show()

# Save this plot as eps
if only_granted:
    filename = 'rel_to_first_year_scaled_only_granted'
else:
    filename = 'rel_to_first_year_scaled_total_all_appln'
    
image_saver(rel_to_first_year_scaled_plot, filename, True)

rel_to_first_year_scaled_title

executing a function from helpers.py

"Development of the number of battery IPFs per 1M workers relative to year 2000:<br>Counted by inventors' countries of origin, 2000-2019"


per_labor_force_countries_to_plot = highest_total_labels_scaled[:6] + ['US', 'CN']

for i, country in enumerate(per_labor_force_countries_to_plot):
    
    if country in list(country_labels_dict):
        country_name = country_labels_dict[country]
    
    else:
        country_name = ctry_code_name_dict[country]

    x = df['year']
    y = all_scaled_by_population.loc[:, country]
    
    #print(country)
    
    if True:
        if i == 0:
            person_ctry_code_pop_data_3 = [dict(type='scatter',
                                x=x,
                                y=y,
                                name=country_name
                               )]
        else:
            if True:
                person_ctry_code_pop_data_3.append(dict(type='scatter',
                                    x=x,
                                    y=y,
                                    name=country_name
                                   ))


person_ctry_code_pop_title_3 = "Development of the number of IPFs per 1M workers for selected countries:<br>Counted by inventors' countries of origin, " +str(min(years))+'-'+str(max(years))#+', y-axis is log-scaled'

person_ctry_code_pop_layout_3 = dict(
    title=dict(
        text = person_ctry_code_pop_title_3,
        y = 0.9,
        x = 0.5,
        xanchor = 'center',
        yanchor = 'top',
        font = dict(color = 'black')
    ),
    yaxis=dict(
        title = 'Number of IPFs per 1M workers',
        color = 'black',
        showgrid = True,
        gridwidth = 1,
        gridcolor = 'black',
        #type = "log",
        #dtick = 1
        #zeroline=True,
        zerolinecolor = 'black',
        zerolinewidth = 1
    ),
    xaxis=dict(
        title = 'Earliest publication year',
        color = 'black',
        dtick = 1,
        #showgrid = True,
        #gridcolor = 'black'
    ),
    legend = dict(
        xanchor="left",
        yanchor="middle",
        y=0.5, 
        x=1,
        orientation="v"
    ),
    # Make background white
    plot_bgcolor = "white"
)


person_ctry_pop_plot_3 = go.Figure(data = person_ctry_code_pop_data_3, layout=person_ctry_code_pop_layout_3)

# Make background white
#person_ctry_pop_plot_3.update_layout(plot_bgcolor = "white")

#person_ctry_pop_plot_3.update_xaxes(showline=True, linewidth=2, linecolor='black')
#person_ctry_pop_plot_3.update_yaxes(showline=True, linewidth=2, linecolor='black')

#person_ctry_pop_plot_3.update_yaxes(showgrid=True, zeroline=True)
#person_ctry_pop_plot_3.update_xaxes(showgrid=True, zeroline=True)

person_ctry_pop_plot_3.show()

# Save this plot as eps
if only_granted:
    filename = 'per_pop_size_selected_countries_only_granted'
else:
    filename = 'per_pop_size_selected_countries_all_appln'
    
#image_saver(person_ctry_pop_plot_3, filename, True)

person_ctry_code_pop_title_3

"Development of the number of IPFs per 1M workers for selected countries:<br>Counted by inventors' countries of origin, 2000-2019"


technologies_list = ['Lead-acid',
                     'Lithium-air',
                     'Lithium-ion',
                     'Lithium-sulfur',
                     'Other lithium',
                     'Magnesium-ion',
                     'Nickel-cadmium',
                     'Nickel-iron',
                     'Nickel-zinc',
                     'Nickel-metal hydride',
                     'Rechargeable alkaline',
                     'Sodium-sulfur',
                     'Sodium-ion',
                     'Solid-state',
                     'Aluminium-ion',
                     'Calcium(-ion)',
                     'Organic radical',
                     'Redox flow',
                     'Nickel–hydrogen']


len(technologies_list)

19


# New version using tags

family_id_ctry_codes_lists_list = []
ctry_codes_counts_lists_list = []
known_percentage_lists_list = []

for i in range(len(technologies_list)):
    
    print(technologies_list[i])

    #data_this_technology = data_technologies_list[i]
    one_hot_col_name_this_technology = 'is_'+technologies_list[i]
    print(one_hot_col_name_this_technology)
    data_this_technology = data[data[one_hot_col_name_this_technology]==1]
    print(len(data_this_technology))

    family_id_ctry_codes_list = []
    ctry_codes_counts_list = []
    known_percentage_list = []

    for year in tqdm(years):

        #print('Year', str(year))

        data_to_function = data_this_technology[data_this_technology['earliest_publn_year_this_family_id']==year]

        family_id_ctry_codes, ctry_codes_counts, known_percentage = get_counts(
            data_to_function,
            False,
            False,
            True,
            True)

        family_id_ctry_codes_list = family_id_ctry_codes_list + [family_id_ctry_codes]
        ctry_codes_counts_list = ctry_codes_counts_list + [ctry_codes_counts]
        known_percentage_list = known_percentage_list + [known_percentage]
        
    family_id_ctry_codes_lists_list = family_id_ctry_codes_lists_list + [family_id_ctry_codes_list]
    ctry_codes_counts_lists_list = ctry_codes_counts_lists_list + [ctry_codes_counts_list]
    known_percentage_lists_list = known_percentage_lists_list + [known_percentage_list]

#new = family_id_ctry_codes_lists_list.copy()

Lead-acid
is_Lead-acid
15865

Lithium-air
is_Lithium-air
1736

Lithium-ion
is_Lithium-ion
162124

Lithium-sulfur
is_Lithium-sulfur
9148

Other lithium
is_Other lithium
78947

Magnesium-ion
is_Magnesium-ion
485

Nickel-cadmium
is_Nickel-cadmium
635

Nickel-iron
is_Nickel-iron
3830

Nickel-zinc
is_Nickel-zinc
2768

Nickel-metal hydride
is_Nickel-metal hydride
3044


dfs_technologies_list = []

for i in range(len(technologies_list)):
    
    df_this_technology = pd.DataFrame.from_records(ctry_codes_counts_lists_list[i])
    df_this_technology.insert(loc=0, column='year', value=years)
    df_this_technology.rename(columns={'  ':'unknown'}, inplace=True)
    
    dfs_technologies_list = dfs_technologies_list + [df_this_technology]


#print(technologies_list[i])

#print(dfs_technologies_list[i].shape)

#dfs_technologies_list[i]


technology_totals = pd.DataFrame()

# Build df for whole timespan
for i, df in enumerate(dfs_technologies_list):
    
    this_technology_totals = df.drop(columns='year').sum(axis=1)
    
    technology_totals[technologies_list[i]] = this_technology_totals
    
technology_totals.insert(0, 'year', years)


technology_totals


technology_totals_top_totals = technology_totals.copy()
technology_totals_top_totals.drop(columns = ['year'], inplace = True)
technology_totals_top_totals.sum(axis=0).sort_values(ascending=False)

Lithium-ion              8477.500000
Other lithium            4118.166667
Lead-acid                 864.333333
Redox flow                837.500000
Solid-state               663.000000
Lithium-sulfur            436.750000
Rechargeable alkaline     300.083333
Sodium-ion                214.583333
Nickel-iron               141.916667
Nickel-metal hydride      111.250000
Nickel-zinc               110.583333
Nickel–hydrogen           108.416667
Sodium-sulfur              47.833333
Lithium-air                47.333333
Magnesium-ion              27.833333
Nickel-cadmium             25.916667
Organic radical             6.000000
Calcium(-ion)               5.000000
Aluminium-ion               3.000000
dtype: float64


# New with other lithium - inventors - technologies one-hot sum - new dataset containing charging

data_plot = []

for column in list(technology_totals.drop(columns='year')):
    
    data_plot = data_plot + [go.Bar(name=column,
                   x = years,
                   y = technology_totals[column])
                  ]

technologies_countries_all_plot = go.Figure(data_plot)

technologies_countries_all_title = "Development of the world's battery technology distribution, "+str(year_begin)+'-'+str(year_end)

# Change the bar mode
technologies_countries_all_plot.update_layout(barmode='stack',
                  title=dict(text = technologies_countries_all_title),
                  yaxis=dict(title='Number of battery patent families'),
                  xaxis=dict(title='Earliest publication year'),
                  legend = dict(
                                      xanchor="left",
                                      yanchor="middle",
                                      y=0.5, 
                                      x=1,
                                      orientation="v")
                 )

technologies_countries_all_plot.update_xaxes(dtick=1)

technologies_countries_all_plot.show()

# Save this plot as eps
if only_granted:
    filename = 'technologies_countries_all'
else:
    filename = 'technologies_countries_all_all_appln'
    
#image_saver(technologies_countries_all_plot, filename, True)

technologies_countries_all_title

"Development of the world's battery technology distribution, 2000-2019"


bubbles_plot_categories = ['Lead-acid',
                           'Rechargeable alkaline',
                           'Lithium-ion',
                           'Lithium-sulfur',
                           'Solid-state',
                           'Other lithium',
                           'Sodium-ion',
                           'Redox flow']

bubbles_plot_categories.reverse()

bubbles_plot_data = technology_totals[['year']+bubbles_plot_categories]
bubbles_plot_data.set_index('year', inplace=True)

rows = list(bubbles_plot_data.index)
cols = list(bubbles_plot_data)

#print(rows)
#print()
#print(cols)
#print()

array = []
for row in rows:
    for col in cols:
        #print(row)
        #print(col)
        number = bubbles_plot_data.loc[row, col]
        #print(number)
        #print()
        
        new_row = [row, col, number]
        array.append(new_row)
        
bubbles_plot_data_transformed = pd.DataFrame(array, columns=['year', 'category', 'number'])

#bubbles_plot_data_transformed['number**(1/2)'] = bubbles_plot_data_transformed['number']**(1/2)

#bubbles_plot_data_transformed


category_column = list(bubbles_plot_data_transformed['category'])
category_column_transformed = []
for item in category_column:
    
    if ('-' in item):
        item = item.replace('-', '-<br>')
    if (' ' in item):
        item = item.replace(' ', '<br>')
    category_column_transformed.append(item)

bubbles_plot_data_transformed['category'] = category_column_transformed

#####

# For adding (except solid-state) to Lithium-ion
# I'm thinking it might cause more confusion than clarity
if False:
    
    category_column = list(bubbles_plot_data_transformed['category'])
    category_column_transformed = []
    for item in category_column:

        if item == 'Lithium-<br>ion':
            item = 'Lithium-ion<br>(except solid-state)'
        category_column_transformed.append(item)

    bubbles_plot_data_transformed['category'] = category_column_transformed

#bubbles_plot_data_transformed


scaler = 3

bubbles_plot = go.Figure(data=[go.Scatter(
    x = bubbles_plot_data_transformed['year'],
    y = bubbles_plot_data_transformed['category'],
    mode='markers+text',    
    marker_size = (bubbles_plot_data_transformed['number'] * scaler) ** (1/2),
    marker_color = colors_plotly_default[0],
    
    text = round(bubbles_plot_data_transformed['number'].astype(int)),
    
    textposition='bottom center',
    #textfont = dict(color = colors_plotly_default[0])
    textfont = dict(color = 'black')
    
)])

#bubbles_plot.update_xaxes(showgrid=True, gridwidth=1, gridcolor='black')
bubbles_plot.update_yaxes(showgrid=True, gridwidth=1, gridcolor='black')

bubbles_plot.update_xaxes(dtick=1)

# Make background white
bubbles_plot.update_layout(plot_bgcolor = "white")

# Set title
title = "Development of the world's battery patenting activity for selected battery types:<br>The depicted battery IPF fractional counts are rounded to the closest integer, "+str(year_begin)+'-'+str(year_end)

bubbles_plot.update_layout(
    #title=dict(
    #    text = title,
    #    y = 0.9,
    #    x = 0.5,
    #    xanchor = 'center',
    #    yanchor = 'top',
    #    font = dict(color = 'black')
    #),
    yaxis=dict(title='Battery type',
               color = 'black'),
    xaxis=dict(title='Earliest publication year',
               color = 'black',
               tickmode = 'array',
               tickvals = list(range(year_begin, year_end + 1))
    ),
    margin=dict(l=margin_, r=margin_, t=margin_, b=margin_),
)

bubbles_plot.show()

image_saver(bubbles_plot, 'bubbles', True)

title

executing a function from helpers.py

"Development of the world's battery patenting activity for selected battery types:<br>The depicted battery IPF fractional counts are rounded to the closest integer, 2000-2019"


countries_to_plot = ['CN', 'JP', 'KR', 'US', 'DE']

countries_dfs_to_plot = []

for country in countries_to_plot:
        
    this_country_df = pd.DataFrame()
    
    for i in range(len(technologies_list)):
        
        try:

            this_country_df[technologies_list[i]] = dfs_technologies_list[i][country]
            
        except Exception as e:
            
            print(e)
            print(technologies_list[i])
            
            dfs_technologies_list[i][country] = np.nan
            
            this_country_df[technologies_list[i]] = dfs_technologies_list[i][country]
        
    countries_dfs_to_plot = countries_dfs_to_plot + [this_country_df]

'CN'
Organic radical
'JP'
Aluminium-ion
'JP'
Calcium(-ion)
'KR'
Nickel-cadmium
'KR'
Aluminium-ion
'KR'
Calcium(-ion)
'US'
Aluminium-ion
'US'
Calcium(-ion)
'US'
Organic radical
'DE'
Magnesium-ion
'DE'
Aluminium-ion
'DE'
Calcium(-ion)
'DE'
Organic radical
'DE'
Nickel–hydrogen


def plot_technology_development(entities_dfs_to_plot, entity_index):
    
    data_plot = []

    for column in list(entities_dfs_to_plot[entity_index]):

        data_plot = data_plot + [go.Bar(name=column,
                       x = years,
                       y = entities_dfs_to_plot[entity_index][column])
                      ]

    fig = go.Figure(data_plot)

    country_written = country_labels_dict[countries_to_plot[entity_index]]

    title = "Development of "+country_written+"'s battery technology distribution, "+str(year_begin)+"-"+str(year_end)

    # Change the bar mode
    fig.update_layout(barmode='stack',
                      title=dict(text=title),
                      yaxis=dict(title='Number of battery patent families from '+country_written),
                      xaxis=dict(title='Earliest publication year'),
                      legend = dict(
                                          xanchor="left",
                                          yanchor="middle",
                                          y=0.5, 
                                          x=1,
                                          orientation="v")
                     )

    fig.update_xaxes(dtick=1)
    
    fig.show()
    
    # Save this plot as eps
    
    filename = 'technologies_countries_'+country_written
    
    if not only_granted:
        filename = filename+'_all_appln'

    #image_saver(fig, filename, True)
    
    print(title)


plot_technology_development(countries_dfs_to_plot, 0)

Development of China's battery technology distribution, 2000-2019


plot_technology_development(countries_dfs_to_plot, 1)

Development of Japan's battery technology distribution, 2000-2019


plot_technology_development(countries_dfs_to_plot, 2)

Development of South Korea's battery technology distribution, 2000-2019


plot_technology_development(countries_dfs_to_plot, 3)

Development of USA's battery technology distribution, 2000-2019


plot_technology_development(countries_dfs_to_plot, 4)

Development of Germany's battery technology distribution, 2000-2019


# Make copies before transforming
dfs_technologies_list_save = copy.deepcopy(dfs_technologies_list)
technologies_list_save = technologies_list.copy()


# This cell is for loading the copies
dfs_technologies_list = copy.deepcopy(dfs_technologies_list_save)
technologies_list = technologies_list_save.copy()


technologies_to_pool = [
    'Lithium-ion',
    'Other lithium'
]


dfs_to_pool = []
for technology_to_pool in technologies_to_pool:
    
    technology_index = technologies_list.index(technology_to_pool)
    print(technology_index)
    
    df_this_technology = dfs_technologies_list[technology_index]
    
    dfs_to_pool.append(df_this_technology)

2
4


sum_df = dfs_to_pool[0]

for df in dfs_to_pool[1:]:

    sum_df = sum_df.add(df, fill_value=0)

sum_df['year'] = (sum_df['year'] / 2).astype(int)
#sum_df


technologies_clustering = [
    'Lead-acid',
    'Lithium-sulfur',
    #'Other lithium and lithium-ion',
    #'Lithium-ion',
    'Sodium-ion',
    'Solid-state',
    'Redox flow'
]


dfs_technologies_list_clustering = []
dfs_technologies_list_clustering.append(dfs_technologies_list[technologies_list.index('Lead-acid')])
dfs_technologies_list_clustering.append(dfs_technologies_list[technologies_list.index('Lithium-sulfur')])
#dfs_technologies_list_clustering.append(sum_df)
#dfs_technologies_list_clustering.append(dfs_technologies_list[technologies_list.index('Lithium-ion')])
dfs_technologies_list_clustering.append(dfs_technologies_list[technologies_list.index('Sodium-ion')])
dfs_technologies_list_clustering.append(dfs_technologies_list[technologies_list.index('Solid-state')])
dfs_technologies_list_clustering.append(dfs_technologies_list[technologies_list.index('Redox flow')])


dfs_technologies_list = dfs_technologies_list_clustering


technologies_list = technologies_clustering


figsizes = (15, 8)

sns.set()

def get_tech_dist_dfs_absolute_list(time_periods_list, dfs_technologies_list):

    tech_dist_dfs_absolute_list = []

    for j, time_period in enumerate(time_periods_list):

        distributions_df_this_time_period = pd.DataFrame()

        for i, df_ in enumerate(dfs_technologies_list):

            to_sum = df_[(df_['year'] >= time_period[0]) & (df_['year'] <= time_period[1])]

            to_sum = to_sum.fillna(0)

            time_period_sum = to_sum.drop(columns=['year', 'unknown']).sum(axis=0)

            distributions_df_this_time_period[technologies_list[i]] = time_period_sum

        distributions_df_this_time_period = distributions_df_this_time_period.fillna(0)

        tech_dist_dfs_absolute_list.append(distributions_df_this_time_period)

    return tech_dist_dfs_absolute_list


def get_tech_dist_dfs_normalised_list(tech_dist_dfs_absolute_list):

    # Create rows-wise distributions

    tech_dist_dfs_normalised_list = []
    rows_sums_notzero_list = []

    for distributions_df in tech_dist_dfs_absolute_list:

        rows_sums = distributions_df.sum(axis=1)

        distributions_df_scaled = distributions_df.divide(rows_sums, axis=0)

        tech_dist_dfs_normalised_list.append(distributions_df_scaled)

        # Get boolean indexer identifying the rows that don't have sum=0
        rows_sums_notzero = (rows_sums!=0)
        rows_sums_notzero_list.append(rows_sums_notzero)

    rows_sums_notzero_all = rows_sums_notzero_list[0]

    for boolean_series in rows_sums_notzero_list:

        rows_sums_notzero_all = rows_sums_notzero_all & boolean_series

    for i in range(len(tech_dist_dfs_normalised_list)):

        tech_dist_dfs_normalised_list[i] = tech_dist_dfs_normalised_list[i].loc[rows_sums_notzero_all, :]

    return tech_dist_dfs_normalised_list


def get_tech_dist_dfs_normalised_scaled_list(tech_dist_dfs_normalised_list):
    
    tech_dist_dfs_normalised_scaled_list = []
    scaler_list = []

    for distributions_df in tech_dist_dfs_normalised_list:

        rows_ = list(distributions_df.index)

        columns_ = list(distributions_df)

        scaler = MinMaxScaler()

        distributions_array_scaled = scaler.fit_transform(distributions_df)

        scaler_list.append(scaler)

        distributions_df_scaled = pd.DataFrame(data = distributions_array_scaled, index=rows_, columns=columns_)

        tech_dist_dfs_normalised_scaled_list.append(distributions_df_scaled)

    return tech_dist_dfs_normalised_scaled_list


# The following contains adapted code from Data Mining labs 8 and 12 at NOVA IMS, 2020.

def get_ss(df):
    """Computes the sum of squares for all variables given a dataset
    """
    ss = np.sum(df.var() * (df.count() - 1))
    return ss  # return sum of sum of squares of each df variable


def r2(df, labels):
    sst = get_ss(df)
    ssw = np.sum(df.groupby(labels).apply(get_ss))
    return 1 - ssw/sst
    
    
def get_r2_scores(df, clusterer, min_k=1, max_k=10):
    """
    Loop over different values of k. To be used with sklearn clusterers.
    """
    r2_clust = {}
    for n in range(min_k, max_k):
        clust = clone(clusterer).set_params(n_clusters=n)
        labels = clust.fit_predict(df)
        r2_clust[n] = r2(df, labels)
    return r2_clust


def get_dataframes(i,
                  tech_dist_dfs_absolute_list,
                  tech_dist_dfs_normalised_list,
                  tech_dist_dfs_normalised_scaled_list):
    
    data_absolute = tech_dist_dfs_absolute_list[i].copy().loc[tech_dist_dfs_normalised_list[i].index]

    data_normalised = tech_dist_dfs_normalised_list[i]

    data_to_cluster = tech_dist_dfs_normalised_scaled_list[i]
    
    return data_absolute, data_normalised, data_to_cluster


def check_clustering_methods(data_to_cluster):
    
    # Set up the clusterers
    kmeans = KMeans(
        init='k-means++',
        n_init=20,
        random_state=42
    )

    hierarchical = AgglomerativeClustering(
        affinity='euclidean'
    )
    
    # Obtaining the R² scores for each cluster solution
    r2_scores = {}
    r2_scores['kmeans'] = get_r2_scores(data_to_cluster, kmeans)

    for linkage in ['complete', 'average', 'single', 'ward']:
        r2_scores[linkage] = get_r2_scores(
            data_to_cluster, hierarchical.set_params(linkage=linkage)
        )

    pd.DataFrame(r2_scores)
    
    # Visualizing the R² scores for each cluster solution
    pd.DataFrame(r2_scores).plot.line(figsize=figsizes)

    title = "R² plot for various clustering methods"
    #plt.title(title, fontsize=18)
    
    plt.legend(title="Cluster methods", title_fontsize=14)
    plt.xlabel("Number of clusters", fontsize=14)
    plt.ylabel("R² metric", fontsize=14)
    plt.show()
    
    return title

    
def agglom_clustering_full(data_to_cluster, y_threshold_1 = 3.25, y_threshold_2 = 2.25, *args):
    
    # setting distance_threshold=0 and n_clusters=None ensures we compute the full tree
    linkage = 'ward'
    distance = 'euclidean'
    hclust = AgglomerativeClustering(linkage=linkage, affinity=distance, distance_threshold=0, n_clusters=None)
    hclust.fit_predict(data_to_cluster)
    
    # Adapted from:
    # https://scikit-learn.org/stable/auto_examples/cluster/plot_agglomerative_dendrogram.html#sphx-glr-auto-examples-cluster-plot-agglomerative-dendrogram-py

    # create the counts of samples under each node (number of points being merged)
    counts = np.zeros(hclust.children_.shape[0])
    n_samples = len(hclust.labels_)

    # hclust.children_ contains the observation ids that are being merged together
    # At the i-th iteration, children[i][0] and children[i][1] are merged to form node n_samples + i
    for i, merge in enumerate(hclust.children_):
        # track the number of observations in the current cluster being formed
        current_count = 0
        for child_idx in merge:
            if child_idx < n_samples:
                # If this is True, then we are merging an observation
                current_count += 1  # leaf node
            else:
                # Otherwise, we are merging a previously formed cluster
                current_count += counts[child_idx - n_samples]
        counts[i] = current_count

    # the hclust.children_ is used to indicate the two points/clusters being merged (dendrogram's u-joins)
    # the hclust.distances_ indicates the distance between the two points/clusters (height of the u-joins)
    # the counts indicate the number of points being merged (dendrogram's x-axis)
    linkage_matrix = np.column_stack(
        [hclust.children_, hclust.distances_, counts]
    ).astype(float)

    # Plot the corresponding dendrogram
    sns.set()
    fig = plt.figure(figsize=figsizes)

    plus_ = 0.03
    pos_x = 140
    text_fontsize = 15

    plt.hlines(y_threshold_1, 0, 1000, colors="r", linestyles="dashed")
    plt.hlines(y_threshold_2, 0, 1000, colors="r", linestyles="dashed")

    plt.text(pos_x, y_threshold_1 + plus_,'2 clusters', fontsize=text_fontsize)
    plt.text(pos_x, y_threshold_2 + plus_,'3 clusters', fontsize=text_fontsize)
    
    if len(args)!=0:
        y_threshold_5 = args[0]
        plt.hlines(y_threshold_5, 0, 1000, colors="r", linestyles="dashed")
        plt.text(pos_x, y_threshold_5 + plus_,'5 clusters', fontsize=text_fontsize)
        dendrogram(linkage_matrix, truncate_mode='level', p=5, color_threshold=y_threshold_5, above_threshold_color='k')
        
    else:
        dendrogram(linkage_matrix, truncate_mode='level', p=5, color_threshold=y_threshold_2, above_threshold_color='k')

    title = f'Dendrogram - Hierarchical Clustering using {linkage.title()}\'s linkage'
    #plt.title(title, fontsize=20)

    plt.xlabel('Index of point or (number of points in node)', fontsize=20)
    plt.ylabel(f'{distance.title()} Distance', fontsize=20)

    plt.tick_params(axis = 'both', labelsize = 15)

    plt.show()
    
    return title
    
    
def run_k_means(data_to_cluster, data_normalised, data_absolute, random, n_clusters=2):

    if random:
        kmeans = KMeans(n_clusters = n_clusters)
    else:
        kmeans = KMeans(n_clusters = n_clusters, random_state = 10)

    labels = kmeans.fit_predict(data_to_cluster)

    result_normalised = data_normalised.copy()
    result_normalised['label'] = labels

    result_absolute = data_absolute.copy()
    result_absolute['label'] = labels

    return result_normalised, result_absolute


def run_agglomerative(data_to_cluster, data_normalised, data_absolute, n_clusters=2):

    agglomerative = AgglomerativeClustering(n_clusters)

    labels = agglomerative.fit_predict(data_to_cluster)

    result_normalised = data_normalised.copy()
    result_normalised['label'] = labels

    result_absolute = data_absolute.copy()
    result_absolute['label'] = labels

    return result_normalised, result_absolute
    

def show_cluster_profiles(data_to_plot_clustering):
    
    centroids = data_to_plot_clustering.groupby(by='label', as_index=False).mean()

    sns.set()

    fig = plt.figure(figsize=figsizes)

    pd.plotting.parallel_coordinates(centroids, 'label', color=sns.color_palette())
    
    #Setting Layout
    plt.xlabel('Technology', fontsize=20)
    plt.ylabel('Distribution value', fontsize=20)
    
    title = 'Cluster profiles'
    #plt.title('Cluster profiles', fontsize=20)
    
    plt.tick_params(axis = 'both', labelsize = 15)

    plt.show()

    print(title)
    
def plot_cluster_counts(data_to_plot_clustering):
    
    first_colname = list(data_to_plot_clustering)[0]

    counts = data_to_plot_clustering.groupby(by='label', as_index=False).count().iloc[:,[0,1]].rename(
    columns=({first_colname:'count'}))
    
    sns.set()

    fig = plt.figure(figsize=figsizes)

    sns.barplot(x='label', y="count", data=counts)
    
    #Setting Layout
    plt.xlabel('Cluster', fontsize=20)
    plt.ylabel('Count', fontsize=20)
    
    title = 'Counts per cluster'
    #plt.title('Counts per cluster', fontsize=20)
    
    plt.tick_params(axis = 'both', labelsize = 15)

    plt.show()
    
    print(title)
    
    
def show_result(label):

    result_show = result_absolute.copy()

    result_show = result_show[result_show['label']==label]

    result_show['sum'] = result_show.sum(axis=1)

    result_show = result_show.sort_values(by='sum', axis=0, ascending=False)
    
    result_show = result_show.drop(columns=['sum'])
    
    # find
    
    countries_list = [
        country_labels_dict[item] if item in list(country_labels_dict) else ctry_code_name_dict[item] for item in list(result_show.index) 
    ]
    
    print(len(countries_list))
    print(countries_list)

    #return result_show.head(5)
    return result_show


def cluster_profiles_radar(plot_data, title, legend_pos, title_pad, yticks, save_fig, *args):
    
    features = list(plot_data)[:-1]
    num_features = len(features)

    centroids = {}
    for label in list(set(plot_data['label'])):

        data_this_cluster = plot_data[plot_data['label']==label].iloc[:, :num_features]

        centroid_this_cluster = list(data_this_cluster.sum(axis=0) / len(data_this_cluster))

        centroids[label] = centroid_this_cluster

    plt.style.use('ggplot')

    # Define feature names and add spaces to make plot prettier
    #['Lead-acid', 'Lithium-sulfur', 'Solid-state', 'Sodium-ion', 'Redox flow', 'Lead-acid']
    
    # 5 features
    if True:
        
        features_altered = []
        for i, item in enumerate(features):
            space = '          '
            if (i == 2) or (i == 3):
                item = space+item
            if i == 0:
                item = item+space

            features_altered.append(item)
        features = features_altered
       
    # 4 features
    if False:
        
        features_altered = []
        for i, item in enumerate(features):
            space = '          '
            if i == 0:
                item = space+item
            if i == 2:
                item = item+space

            features_altered.append(item)
        features = features_altered

    # Define angles
    angles = np.linspace(0, 2*np.pi, num_features, endpoint=False) + np.pi
    angles = np.concatenate((angles,[angles[0]]))

    # Repeat first item in features list and in centroids lists at their end
    features.append(features[0])

    for item in centroids:
        centroids[item].append(centroids[item][0])

    # Define figure
    fig=plt.figure(figsize=(6,7))
    #fig=plt.figure(figsize=(9,9))
    ax=fig.add_subplot(111, polar=True)

    # Define colors (use default plotly colors)
    colors = colors_plotly_default
    
    # Create each plot
    for i, item in enumerate(centroids):
        
        label_string = 'Cluster '+str(item+1)
        
        ax.plot(
            angles,
            centroids[item],
            '-',
            color = colors[i],
            linewidth = 3,
            label = label_string
        )
    
    # Set grid
    #ax.set_thetagrids(angles * 180/np.pi, features)
    
    start = 180
    positions = []
    num_features = 5
    for i in range(0, num_features+1):
        angle = start + i * (360 / num_features)

        if angle < 360:
            positions.append(angle)
        else:
            positions.append(angle- 360)

    ax.set_thetagrids(
        positions,
        features
    )
    
    plt.grid(
        visible=args[0],
        which=args[1],
        axis=args[2],
        color=args[3],
        linestyle=args[4],
        linewidth=args[5]
    )

    # Define Layout
    ax.set_facecolor("white")
    plt.tight_layout()
    
    # Define legend
    plt.legend(facecolor="white",
               frameon = False,
               loc='lower left', 
               #loc='upper right', 
               bbox_to_anchor = legend_pos
              )
    
    # Move x ticks further out (pad > 0)
    #ax.tick_params(axis='x', which='major', pad=30)

    # Change position of radial axis ticks
    r_label_angle = 0 #theta angle

    # Radial tick parameters
    ax.set_rlabel_position(r_label_angle)
    
    # Title
    #plt.title(title,
    #          fontdict = None,
    #          loc = None,
    #          pad = title_pad,
    #          y = None)
    
    ax.set_yticks(yticks)
    
    ax.tick_params(axis='x', colors='black')
    ax.tick_params(axis='y', colors='black')

    # Save plot as .eps and display it
    if save_fig:
        plt.savefig('radar.eps')
    plt.show()
    
    print(title)
    
    return centroids, fig


time_periods_list = [[2010,2019]]

time_periods_list

[[2010, 2019]]


tech_dist_dfs_absolute_list_2010_2019 = get_tech_dist_dfs_absolute_list(time_periods_list, dfs_technologies_list)
#tech_dist_dfs_absolute_list_2010_2019[0]


tech_dist_dfs_absolute_list_2010_2019[0] = tech_dist_dfs_absolute_list_2010_2019[0]
print(len(tech_dist_dfs_absolute_list_2010_2019[0]))

bool_ = tech_dist_dfs_absolute_list_2010_2019[0].sum(axis=1)>= 0

tech_dist_dfs_absolute_list_2010_2019[0] = tech_dist_dfs_absolute_list_2010_2019[0][bool_]

print(len(tech_dist_dfs_absolute_list_2010_2019[0]))

42
42


tech_dist_dfs_normalised_list_2010_2019 = get_tech_dist_dfs_normalised_list(tech_dist_dfs_absolute_list_2010_2019)
tech_dist_dfs_normalised_list_2010_2019[0]

print(len(tech_dist_dfs_normalised_list_2010_2019[0]))

36


tech_dist_dfs_normalised_scaled_list_2010_2019 = get_tech_dist_dfs_normalised_scaled_list(tech_dist_dfs_normalised_list_2010_2019)
tech_dist_dfs_normalised_scaled_list_2010_2019[0]

print(len(tech_dist_dfs_normalised_scaled_list_2010_2019[0]))

36


data_absolute, data_normalised, data_to_cluster = get_dataframes(0,
                                                                tech_dist_dfs_absolute_list_2010_2019,
                                                                tech_dist_dfs_normalised_list_2010_2019,
                                                                tech_dist_dfs_normalised_scaled_list_2010_2019)


print(len(data_absolute))

print(len(data_normalised))

print(len(data_to_cluster))

print(list(data_absolute.index) == list(data_normalised.index))

print(list(data_absolute.index) == list(data_to_cluster.index))

36
36
36
True
True


check_clustering_methods(data_to_cluster)

'R² plot for various clustering methods'


agglom_clustering_full(data_to_cluster, y_threshold_1 = 2.25, y_threshold_2 = 1.75)

"Dendrogram - Hierarchical Clustering using Ward's linkage"


result_normalised_2010_2019_k_2, result_absolute_2010_2019_k_2 = run_k_means(data_to_cluster, data_normalised, data_absolute, False, n_clusters=2)

result_normalised = result_normalised_2010_2019_k_2
result_absolute = result_absolute_2010_2019_k_2

show_cluster_profiles(result_normalised)

plot_cluster_counts(result_normalised)

Cluster profiles

Counts per cluster


if False:
    
    result_normalised_2010_2019_h_2, result_absolute_2010_2019_h_2 = run_agglomerative(data_to_cluster, data_normalised, data_absolute, n_clusters=2)

    result_normalised = result_normalised_2010_2019_h_2
    result_absolute = result_absolute_2010_2019_h_2

    show_cluster_profiles(result_normalised)

    plot_cluster_counts(result_normalised)


centroids_2, radar_2 = cluster_profiles_radar(
    result_normalised,
    "Clustering inventors' countries of origin by their\nbattery type distribution using recent ten years' data:\nProfiles of three clusters computed by k-means algorithm",
    (0.7, 0.87), # legend_pos
    40, # title_pad
    [0.2, 0.4, 0.6, 0.8], # y_ticks
    False,
    True,
    'major',
    'both',
    'black',
    '-',
    1
)

Clustering inventors' countries of origin by their
battery type distribution using recent ten years' data:
Profiles of three clusters computed by k-means algorithm


centroids_2

{0: [0.19568359284633774,
  0.21497155158448567,
  0.07355129046405551,
  0.15119486902910168,
  0.36459869607601947,
  0.19568359284633774],
 1: [0.8261281649338021,
  0.06851200706763982,
  0.042377378633309544,
  0.025110207253760883,
  0.037872242111487556,
  0.8261281649338021]}


show_result(0)

18
['Japan', 'USA', 'South Korea', 'China', 'Germany', 'UK', 'France', 'Canada', 'Italy', 'Taiwan', 'Belgium', 'Austria', 'Netherlands', 'Spain', 'Australia', 'Thailand', 'Switzerland', 'Hong Kong']


show_result(1)

18
['India', 'Israel', 'Russia', 'Turkey', 'Bulgaria', 'New Zealand', 'Luxembourg', 'Poland', 'Sweden', 'Malta', 'Mexico', 'North Korea', 'Kazakhstan', 'Norway', 'Hungary', 'Ukraine', 'Serbia', 'Greece']


result_normalised_2010_2019_k_3, result_absolute_2010_2019_k_3 = run_k_means(data_to_cluster, data_normalised, data_absolute, False, n_clusters=3)

result_normalised = result_normalised_2010_2019_k_3
result_absolute = result_absolute_2010_2019_k_3

show_cluster_profiles(result_normalised)

plot_cluster_counts(result_normalised)

Cluster profiles

Counts per cluster


centroids_3, radar_3 = cluster_profiles_radar(
    result_normalised,
    "Clustering inventors' countries of origin by their\nbattery type distribution using recent ten years' data:\nProfiles of three clusters computed by k-means algorithm",
    (0.77, 0.87), # legend_pos
    40, # title_pad
    [0.2, 0.4, 0.6, 0.8], # y_ticks
    True,
    True,
    'major',
    'both',
    'black',
    '-',
    1
)

Clustering inventors' countries of origin by their
battery type distribution using recent ten years' data:
Profiles of three clusters computed by k-means algorithm


check = data_absolute.copy()
check['sum'] = check.sum(axis = 1)
check.sort_values('sum', ascending = False, inplace = True)
countries_descending = list(check.index)
sums = list(check['sum'])
#countries_descending


sum_dict = {}

for i in range(len(check)):
    
    sum_dict[countries_descending[i]] = sums[i]
    
#sum_dict


# We need to find three countries that are always (or almost always) in three different clusters.
# These three countries can be used as handles for assessing each countries probability to belong to their cluster.

# Define how many times to run k-means
n = 10000

# Sometimes triples that are always in three different clusters can't be found. In that case, repeat.
repeat = True
while repeat:

    clusterings = []

    for i in tqdm(range(n)):

        run_multiple_k_means_normalised, run_multiple_k_means_absolute = run_k_means(data_to_cluster, data_normalised, data_absolute, True, n_clusters=3)

        clustering = []
        for cluster in set(run_multiple_k_means_normalised['label']):

            index = set(run_multiple_k_means_normalised[run_multiple_k_means_normalised['label'] == cluster].index)
            clustering.append(index)

        clusterings.append(clustering)

    #clusterings

    #####
    #####

    # Get all co-occurrences
    co_occurrences = set()

    for clustering in clusterings:

        for cluster in clustering:

            for pair in it.product(cluster, cluster, repeat = 1):

                if pair[0] != pair[1]:

                    co_occurrences.add(pair)

    print('Number of co-occurrences:')
    print(len(co_occurrences))

    #####
    #####

    # Get all theoretically possible triples

    all_countries = set(run_multiple_k_means_normalised.index)

    possible_triples = set()

    for triple in it.product(all_countries, all_countries, all_countries, repeat = 1):

        if (triple[0] != triple[1]) & (triple[0] != triple[2]) & (triple[1] != triple[2]):

            possible_triples.add(triple)

    possible_triples = list(possible_triples)

    print('Number of possible triples:')
    print(len(possible_triples))

    #####
    #####

    # Get triples of countries that are always in their own separate cluster - these are triples that can be used as handles

    never_occur_together = set()

    for triple in possible_triples:

        pairs = []
        for pair in it.product(triple, triple, repeat = 1):

            if (pair[0] != pair[1]):
                pairs.append(pair)

        co_occurred = False
        for pair in pairs:

            if pair in co_occurrences:
                co_occurred = True

        if not co_occurred:
            never_occur_together.add(triple)

    print('Number of triples that never share clusters:')
    print(len(never_occur_together))
    #never_occur_together

    if len(never_occur_together) > 0:
        repeat = False
    else:
        print('No suitable triple found. Repeating.')
        print()

Number of co-occurrences:
774
Number of possible triples:
42840
Number of triples that never share clusters:
1092


# Get the first element of never_occur_together. Any triple from never_occur_together can be used as handles.

for country in list(never_occur_together)[0]:
    
    if country in country_labels_dict:
        print(country, country_labels_dict[country])
    else:
        print(country, ctry_code_name_dict[country])
        
print(list(never_occur_together)[0])

TR Turkey
ES Spain
DE Germany
('TR', 'ES', 'DE')


# Define handles - can use any triple that resulted from cell above
handles = ['TH', 'KP', 'CA']

n_before = len(run_multiple_k_means_normalised)
print(n_before)

neighbors = []

for i, clustering in enumerate(clusterings):
    
    for j, handle in enumerate(handles):
        
        for cluster in clustering:
                        
            if handle in cluster:
                
                if i == 0:

                    neighbors.append(cluster)

                else:
                    
                    neighbors[j] = neighbors[j].intersection(cluster)

n_after = 0

for neighborhood in neighbors:
    
    n_after += len(neighborhood)

print(n_after)

36
22


# Sort neighbors in descending according to their total count in these categories

neighbors_descending = [[], [], []]

for i, neighborhood in enumerate(neighbors):
    
    for country in countries_descending:
        
        if country in neighborhood:
            
            if country in country_labels_dict:
                neighbors_descending[i].append(country_labels_dict[country])
            else:
                neighbors_descending[i].append(ctry_code_name_dict[country])

neighbors_descending

[['USA',
  'Germany',
  'Taiwan',
  'Austria',
  'Netherlands',
  'Thailand',
  'Switzerland'],
 ['India',
  'Russia',
  'Turkey',
  'Bulgaria',
  'New Zealand',
  'Luxembourg',
  'Poland',
  'Sweden',
  'Malta',
  'Mexico',
  'North Korea',
  'Serbia',
  'Greece'],
 ['Canada', 'Spain']]


for neighborhood in neighbors_descending:
    
    print(', '.join(neighborhood)+' ('+str(len(neighborhood))+' countries).')
    print()

USA, Germany, Taiwan, Austria, Netherlands, Thailand, Switzerland (7 countries).

India, Russia, Turkey, Bulgaria, New Zealand, Luxembourg, Poland, Sweden, Malta, Mexico, North Korea, Serbia, Greece (13 countries).

Canada, Spain (2 countries).


handles

['TH', 'KP', 'CA']


counters = {}

print(handles)

for i, country in enumerate(all_countries):
    
    counter = {}
    for handle in handles:
        counter[handle] = 0
    
    for clustering in clusterings:
        
        for cluster in clustering:
            
            if country in cluster:
                
                for handle in handles:
                    
                    if handle in cluster:
                        
                        counter[handle] += 1
                        
    counters[country] = counter

distributions = {}
for country in list(counters):
    
    distributions[country] = []
    
for country in list(counters):
    
    for count in list(counters[country]):
                
        distributions[country].append(counters[country][count] / n)
    
handles_distributions = np.eye(3).tolist()

for i, handle in enumerate(handles):
    distributions[handle] = handles_distributions[i]
    
distributions

['TH', 'KP', 'CA']

{'TR': [0.0, 1.0, 0.0],
 'KZ': [0.0215, 0.9283, 0.0502],
 'CA': [0.0, 0.0, 1.0],
 'FR': [0.0018, 0.0, 0.9982],
 'MT': [0.0, 1.0, 0.0],
 'IN': [0.0, 1.0, 0.0],
 'KP': [0.0, 1.0, 0.0],
 'RU': [0.0, 1.0, 0.0],
 'NL': [1.0, 0.0, 0.0],
 'CN': [0.0416, 0.0, 0.9584],
 'JP': [0.9979, 0.0, 0.0021],
 'TH': [1.0, 0.0, 0.0],
 'ES': [0.0, 0.0, 1.0],
 'NZ': [0.0, 1.0, 0.0],
 'GB': [0.0018, 0.0, 0.9982],
 'LU': [0.0, 1.0, 0.0],
 'RS': [0.0, 1.0, 0.0],
 'UA': [0.0, 0.0016, 0.9984],
 'BG': [0.0, 1.0, 0.0],
 'KR': [0.9981, 0.0, 0.0019],
 'CH': [1.0, 0.0, 0.0],
 'PL': [0.0, 1.0, 0.0],
 'NO': [0.0, 0.8809, 0.1191],
 'AT': [1.0, 0.0, 0.0],
 'MX': [0.0, 1.0, 0.0],
 'SE': [0.0, 1.0, 0.0],
 'DE': [1.0, 0.0, 0.0],
 'TW': [1.0, 0.0, 0.0],
 'IT': [0.8724, 0.1276, 0.0],
 'AU': [0.8724, 0.1276, 0.0],
 'HK': [0.1309, 0.0, 0.8691],
 'US': [1.0, 0.0, 0.0],
 'BE': [0.9979, 0.0, 0.0021],
 'HU': [0.0141, 0.9574, 0.0285],
 'IL': [0.0044, 0.9046, 0.091],
 'GR': [0.0, 1.0, 0.0]}


# Check if there are any leveled distributions (two values the same)

for country in list(distributions):
    
    distribution = distributions[country]
    
    for i,v1 in enumerate(distribution):
        for j,v2 in enumerate(distribution):
            if (i!=j) & (v1==v2) & ((v1!=0) & (v2!=0)):
                print(v1, v2)


most_prob_clusters = []
for i in range(len(handles)):
    most_prob_clusters.append([])
    
for country in list(distributions):
    
    distribution = distributions[country]
    max_ = max(distribution)
    
    max_index = distribution.index(max_)
    
    if country in country_labels_dict:
        country_written = country_labels_dict[country]
    else:
        country_written = ctry_code_name_dict[country]
                
    most_prob_clusters[max_index].append((country_written, max_, sum_dict[country]))
    
most_prob_clusters_sorted = []
for most_prob_cluster in most_prob_clusters:
    
    tuples = most_prob_cluster
    tuples = sorted(tuples, key=lambda tup: tup[2], reverse = True)
    tuples = sorted(tuples, key=lambda tup: tup[1], reverse = True)
    most_prob_clusters_sorted.append(tuples)

most_prob_clusters_sorted

[[('USA', 1.0, 490.3121301943671),
  ('Germany', 1.0, 158.0471167721168),
  ('Taiwan', 1.0, 19.03472222222222),
  ('Austria', 1.0, 13.865079365079366),
  ('Netherlands', 1.0, 13.065018315018314),
  ('Thailand', 1.0, 6.5),
  ('Switzerland', 1.0, 5.583333333333332),
  ('South Korea', 0.9981, 374.6528411546106),
  ('Japan', 0.9979, 970.6965014719101),
  ('Belgium', 0.9979, 16.476190476190474),
  ('Italy', 0.8724, 20.625974025974028),
  ('Australia', 0.8724, 6.679545454545456)],
 [('India', 1.0, 14.644437506937505),
  ('Russia', 1.0, 6.882575757575758),
  ('Turkey', 1.0, 6.75),
  ('Bulgaria', 1.0, 5.571428571428571),
  ('New Zealand', 1.0, 5.0),
  ('Luxembourg', 1.0, 3.6666666666666665),
  ('Poland', 1.0, 3.5166666666666666),
  ('Sweden', 1.0, 3.0),
  ('Malta', 1.0, 1.3),
  ('Mexico', 1.0, 1.2261904761904763),
  ('North Korea', 1.0, 1.1428571428571428),
  ('Serbia', 1.0, 0.20238095238095238),
  ('Greece', 1.0, 0.14358974358974358),
  ('Hungary', 0.9574, 0.55),
  ('Kazakhstan', 0.9283, 1.0),
  ('Israel', 0.9046, 7.6),
  ('Norway', 0.8809, 0.8333333333333333)],
 [('Canada', 1.0, 23.666526610644258),
  ('Spain', 1.0, 9.925324675324674),
  ('Ukraine', 0.9984, 0.375),
  ('UK', 0.9982, 57.188278388278384),
  ('France', 0.9982, 49.037099012099006),
  ('China', 0.9584, 244.7149492864169),
  ('Hong Kong', 0.8691, 0.5)]]


latex_code = '\\begin{itemize}'

for i, cluster in enumerate(most_prob_clusters_sorted):
    
    string_ = '\n\item Cluster '+str(i + 1)+' ('+str(len(cluster))+' countries):\n\n'
    
    for j, tuple_ in enumerate(cluster):
                
        prob = tuple_[1]
        
        if prob == 1:
            string_ = string_+'\colorbox{rb100}{\hz '+tuple_[0]+'}'
        elif (prob < 1) & (prob >= 0.95):
            string_ = string_+'\colorbox{rb70}{\hz '+tuple_[0]+'}'
        elif (prob < 0.95) & (prob >= 0.9):
            string_ = string_+'\colorbox{rb30}{\hz '+tuple_[0]+'}'
        elif (prob < 0.9) & (prob >= 0.85):
            string_ = string_+'\colorbox{rb0}{\hz '+tuple_[0]+'}'
        else:
            print('######################')
            print('outside defined ranges')
            print('######################')
            
        
        if j < len(cluster) - 1:
            string_ += ', '
        else:
            string_ += '.'
        
    latex_code += '\n'+string_
                
latex_code += '\n\n\end{itemize}'
print(latex_code)

\begin{itemize}

\item Cluster 1 (12 countries):

\colorbox{rb100}{\hz USA}, \colorbox{rb100}{\hz Germany}, \colorbox{rb100}{\hz Taiwan}, \colorbox{rb100}{\hz Austria}, \colorbox{rb100}{\hz Netherlands}, \colorbox{rb100}{\hz Thailand}, \colorbox{rb100}{\hz Switzerland}, \colorbox{rb70}{\hz South Korea}, \colorbox{rb70}{\hz Japan}, \colorbox{rb70}{\hz Belgium}, \colorbox{rb0}{\hz Italy}, \colorbox{rb0}{\hz Australia}.

\item Cluster 2 (17 countries):

\colorbox{rb100}{\hz India}, \colorbox{rb100}{\hz Russia}, \colorbox{rb100}{\hz Turkey}, \colorbox{rb100}{\hz Bulgaria}, \colorbox{rb100}{\hz New Zealand}, \colorbox{rb100}{\hz Luxembourg}, \colorbox{rb100}{\hz Poland}, \colorbox{rb100}{\hz Sweden}, \colorbox{rb100}{\hz Malta}, \colorbox{rb100}{\hz Mexico}, \colorbox{rb100}{\hz North Korea}, \colorbox{rb100}{\hz Serbia}, \colorbox{rb100}{\hz Greece}, \colorbox{rb70}{\hz Hungary}, \colorbox{rb30}{\hz Kazakhstan}, \colorbox{rb30}{\hz Israel}, \colorbox{rb0}{\hz Norway}.

\item Cluster 3 (7 countries):

\colorbox{rb100}{\hz Canada}, \colorbox{rb100}{\hz Spain}, \colorbox{rb70}{\hz Ukraine}, \colorbox{rb70}{\hz UK}, \colorbox{rb70}{\hz France}, \colorbox{rb70}{\hz China}, \colorbox{rb0}{\hz Hong Kong}.

\end{itemize}


if False:
    
    result_normalised_2010_2019_h_3, result_absolute_2010_2019_h_3 = run_agglomerative(data_to_cluster, data_normalised, data_absolute, n_clusters=3)

    result_normalised = result_normalised_2010_2019_h_3
    result_absolute = result_absolute_2010_2019_h_3

    show_cluster_profiles(result_normalised)

    plot_cluster_counts(result_normalised)


show_result(0)

12
['Japan', 'USA', 'South Korea', 'Germany', 'Italy', 'Taiwan', 'Belgium', 'Austria', 'Netherlands', 'Australia', 'Thailand', 'Switzerland']


list_ = ['Japan', 'USA', 'South Korea', 'Germany', 'Italy', 'Taiwan', 'Belgium', 'Austria', 'Netherlands', 'Australia', 'Thailand', 'Switzerland']
print(', '.join(list_)+' ('+str(len(list_))+' countries).')

Japan, USA, South Korea, Germany, Italy, Taiwan, Belgium, Austria, Netherlands, Australia, Thailand, Switzerland (12 countries).


show_result(1)

15
['India', 'Russia', 'Turkey', 'Bulgaria', 'New Zealand', 'Luxembourg', 'Poland', 'Sweden', 'Malta', 'Mexico', 'North Korea', 'Kazakhstan', 'Hungary', 'Serbia', 'Greece']


list_ = ['India', 'Russia', 'Turkey', 'Bulgaria', 'New Zealand', 'Luxembourg', 'Poland', 'Sweden', 'Malta', 'Mexico', "Democratic People's Republic of Korea", 'Kazakhstan', 'Hungary', 'Serbia', 'Greece']
print(', '.join(list_)+' ('+str(len(list_))+' countries).')

India, Russia, Turkey, Bulgaria, New Zealand, Luxembourg, Poland, Sweden, Malta, Mexico, Democratic People's Republic of Korea, Kazakhstan, Hungary, Serbia, Greece (15 countries).


show_result(2)

9
['China', 'UK', 'France', 'Canada', 'Spain', 'Israel', 'Norway', 'Hong Kong', 'Ukraine']


list_ = ['China', 'UK', 'France', 'Canada', 'Spain', 'Israel', 'Norway', 'Hong Kong SAR (China)', 'Ukraine']
print(', '.join(list_)+' ('+str(len(list_))+' countries).')

China, UK, France, Canada, Spain, Israel, Norway, Hong Kong SAR (China), Ukraine (9 countries).


run_k_means

<function __main__.run_k_means(data_to_cluster, data_normalised, data_absolute, random, n_clusters=2)>


result_normalised_2010_2019_k_4, result_absolute_2010_2019_k_4 = run_k_means(
    data_to_cluster, data_normalised, data_absolute, False, n_clusters=4)

result_normalised = result_normalised_2010_2019_k_4
result_absolute = result_absolute_2010_2019_k_4

show_cluster_profiles(result_normalised)

plot_cluster_counts(result_normalised)

Cluster profiles

Counts per cluster


if False:
    
    result_normalised_2010_2019_h_4, result_absolute_2010_2019_h_4 = run_agglomerative(
        data_to_cluster, data_normalised, data_absolute, n_clusters=4)

    result_normalised = result_normalised_2010_2019_h_4
    result_absolute = result_absolute_2010_2019_h_4

    show_cluster_profiles(result_normalised)

    plot_cluster_counts(result_normalised)


cluster_profiles_radar(
    result_normalised,
    "Clustering inventors' countries of origin by their\nbattery type distribution using recent ten years' data:\nProfiles of three clusters computed by k-means algorithm",
    (0.7, 0.87), # legend_pos
    40, # title_pad
    [0.2, 0.4, 0.6, 0.8], # y_ticks
    False,
    True,
    'major',
    'both',
    'black',
    '-',
    1
)

Clustering inventors' countries of origin by their
battery type distribution using recent ten years' data:
Profiles of three clusters computed by k-means algorithm

({0: [0.2051594406444236,
   0.11346863620022675,
   0.027740668488259124,
   0.1108430336939575,
   0.5427882209731331,
   0.2051594406444236],
  1: [0.8999268021693884,
   0.014265950303643558,
   0.023626805109994476,
   0.022886055942805347,
   0.03929438647416821,
   0.8999268021693884],
  2: [0.3803666986297133,
   0.5447779083794735,
   0.0,
   0.0,
   0.07485539299081319,
   0.3803666986297133],
  3: [0.26952607215026825,
   0.18918348801859047,
   0.16736386175759066,
   0.2061665874051815,
   0.16775999066836902,
   0.26952607215026825]},
 <Figure size 432x504 with 1 Axes>)


show_result(0)

9
['USA', 'South Korea', 'Germany', 'Italy', 'Taiwan', 'Austria', 'Netherlands', 'Thailand', 'Switzerland']


show_result(1)

14
['India', 'Russia', 'Turkey', 'Bulgaria', 'New Zealand', 'Luxembourg', 'Poland', 'Sweden', 'Malta', 'Mexico', 'North Korea', 'Norway', 'Serbia', 'Greece']


show_result(2)

4
['Australia', 'Kazakhstan', 'Hungary', 'Hong Kong']


show_result(3)

9
['Japan', 'China', 'UK', 'France', 'Canada', 'Belgium', 'Spain', 'Israel', 'Ukraine']


result_normalised_2010_2019_k_5, result_absolute_2010_2019_k_5 = run_k_means(
    data_to_cluster, data_normalised, data_absolute, False, n_clusters=5)

result_normalised = result_normalised_2010_2019_k_5
result_absolute = result_absolute_2010_2019_k_5

show_cluster_profiles(result_normalised)

plot_cluster_counts(result_normalised)

Cluster profiles

Counts per cluster


if False:
    
    result_normalised_2010_2019_h_5, result_absolute_2010_2019_h_5 = run_agglomerative(
        data_to_cluster, data_normalised, data_absolute, n_clusters=5)

    result_normalised = result_normalised_2010_2019_h_5
    result_absolute = result_absolute_2010_2019_h_5

    show_cluster_profiles(result_normalised)

    plot_cluster_counts(result_normalised)


cluster_profiles_radar(
    result_normalised,
    "Clustering inventors' countries of origin by their\nbattery type distribution using recent ten years' data:\nProfiles of three clusters computed by k-means algorithm",
    (0.7, 0.87), # legend_pos
    40, # title_pad
    [0.2, 0.4, 0.6, 0.8], # y_ticks
    False,
    True,
    'major',
    'both',
    'black',
    '-',
    1
)

Clustering inventors' countries of origin by their
battery type distribution using recent ten years' data:
Profiles of three clusters computed by k-means algorithm

({0: [0.3354209620679915,
   0.29467106754915784,
   0.032899358927824716,
   0.07891022250585307,
   0.25809838894917286,
   0.3354209620679915],
  1: [0.352692980631319,
   0.20992632299218972,
   0.2326558251377707,
   0.04471216082946123,
   0.16001271040925943,
   0.352692980631319],
  2: [0.9114596331054952,
   0.015363331096231524,
   0.010059636272301744,
   0.024646521784559602,
   0.03847087774141192,
   0.9114596331054952],
  3: [0.048082427017744706,
   0.022037779049799654,
   0.024875621890547265,
   0.08374270604618579,
   0.8212614659957226,
   0.048082427017744706],
  4: [0.12908985000701748,
   0.020628332897408813,
   0.04529332429024284,
   0.6933314183533447,
   0.11165707445198618,
   0.12908985000701748]},
 <Figure size 432x504 with 1 Axes>)


show_result(0)

12
['USA', 'South Korea', 'China', 'Germany', 'Italy', 'Taiwan', 'Netherlands', 'Israel', 'Australia', 'Kazakhstan', 'Hungary', 'Hong Kong']


show_result(1)

6
['UK', 'France', 'Canada', 'Spain', 'Norway', 'Ukraine']


show_result(2)

13
['India', 'Russia', 'Turkey', 'Bulgaria', 'New Zealand', 'Luxembourg', 'Poland', 'Sweden', 'Malta', 'Mexico', 'North Korea', 'Serbia', 'Greece']


show_result(3)

3
['Austria', 'Thailand', 'Switzerland']


show_result(4)

2
['Japan', 'Belgium']


result_normalised_2010_2019_k_6, result_absolute_2010_2019_k_6 = run_k_means(
    data_to_cluster, data_normalised, data_absolute, False, n_clusters=6)

result_normalised = result_normalised_2010_2019_k_6
result_absolute = result_absolute_2010_2019_k_6

show_cluster_profiles(result_normalised)

plot_cluster_counts(result_normalised)

Cluster profiles

Counts per cluster


if False:
    
    result_normalised_2010_2019_h_6, result_absolute_2010_2019_h_6 = run_agglomerative(
        data_to_cluster, data_normalised, data_absolute, n_clusters=6)

    result_normalised = result_normalised_2010_2019_h_6
    result_absolute = result_absolute_2010_2019_h_6

    show_cluster_profiles(result_normalised)

    plot_cluster_counts(result_normalised)


cluster_profiles_radar(
    result_normalised,
    "Clustering inventors' countries of origin by their\nbattery type distribution using recent ten years' data:\nProfiles of three clusters computed by k-means algorithm",
    (0.7, 0.87), # legend_pos
    40, # title_pad
    [0.2, 0.4, 0.6, 0.8], # y_ticks
    False,
    True,
    'major',
    'both',
    'black',
    '-',
    1
)

Clustering inventors' countries of origin by their
battery type distribution using recent ten years' data:
Profiles of three clusters computed by k-means algorithm

({0: [0.12908985000701748,
   0.020628332897408813,
   0.04529332429024284,
   0.6933314183533447,
   0.11165707445198618,
   0.12908985000701748],
  1: [0.9114596331054952,
   0.015363331096231524,
   0.010059636272301744,
   0.024646521784559602,
   0.03847087774141192,
   0.9114596331054952],
  2: [0.34848484848484845,
   0.6515151515151515,
   0.0,
   0.0,
   0.0,
   0.34848484848484845],
  3: [0.1883355512711847,
   0.3164894715902888,
   0.19673411267563629,
   0.06745150051430467,
   0.2309893639485856,
   0.1883355512711847],
  4: [0.6586257309941521,
   0.026315789473684213,
   0.21067251461988304,
   0.043859649122807015,
   0.060526315789473685,
   0.6586257309941521],
  5: [0.232244721486412,
   0.12457839047744804,
   0.024966601639433213,
   0.09975873032456176,
   0.518451556072145,
   0.232244721486412]},
 <Figure size 432x504 with 1 Axes>)


show_result(0)

2
['Japan', 'Belgium']


show_result(1)

13
['India', 'Russia', 'Turkey', 'Bulgaria', 'New Zealand', 'Luxembourg', 'Poland', 'Sweden', 'Malta', 'Mexico', 'North Korea', 'Serbia', 'Greece']


show_result(2)

3
['Kazakhstan', 'Hungary', 'Hong Kong']


show_result(3)

5
['China', 'UK', 'France', 'Canada', 'Spain']


show_result(4)

3
['Israel', 'Norway', 'Ukraine']


show_result(5)

10
['USA', 'South Korea', 'Germany', 'Italy', 'Taiwan', 'Austria', 'Netherlands', 'Australia', 'Thailand', 'Switzerland']


time_periods_list = [[2000,2009], [2010,2019]]

time_periods_list

[[2000, 2009], [2010, 2019]]


tech_dist_dfs_absolute_list_2000_2010_2019 = get_tech_dist_dfs_absolute_list(time_periods_list, dfs_technologies_list)
#tech_dist_dfs_absolute_list_2000_2010_2019[0]


#len(tech_dist_dfs_absolute_list_2000_2010_2019[1])
len(tech_dist_dfs_absolute_list_2000_2010_2019[0])

42


tech_dist_dfs_normalised_list_2000_2010_2019 = get_tech_dist_dfs_normalised_list(
    tech_dist_dfs_absolute_list_2000_2010_2019
)
#tech_dist_dfs_normalised_list_2000_2010_2019[0]


#len(tech_dist_dfs_normalised_list_2000_2010_2019[1])
len(tech_dist_dfs_normalised_list_2000_2010_2019[0])

30


tech_dist_dfs_normalised_scaled_list_2000_2010_2019 = get_tech_dist_dfs_normalised_scaled_list(
    tech_dist_dfs_normalised_list_2000_2010_2019
)
#tech_dist_dfs_normalised_scaled_list_2000_2010_2019[0]


if False:
    
    print(list(tech_dist_dfs_absolute_list_2000_2010_2019[0].index) == list(tech_dist_dfs_absolute_list_2000_2010_2019[1].index))

    print(list(tech_dist_dfs_normalised_list_2000_2010_2019[0].index) == list(tech_dist_dfs_normalised_list_2000_2010_2019[1].index))

    print(list(tech_dist_dfs_normalised_scaled_list_2000_2010_2019[0].index) == list(tech_dist_dfs_normalised_scaled_list_2000_2010_2019[1].index))


data_absolute, data_normalised, data_to_cluster = get_dataframes(0,
                                                                tech_dist_dfs_absolute_list_2000_2010_2019,
                                                                tech_dist_dfs_normalised_list_2000_2010_2019,
                                                                tech_dist_dfs_normalised_scaled_list_2000_2010_2019)


check_clustering_methods(data_to_cluster)

'R² plot for various clustering methods'


agglom_clustering_full(data_to_cluster, 2.75, 2.2, 1.9)

"Dendrogram - Hierarchical Clustering using Ward's linkage"


result_normalised_2000_2009_k_2, result_absolute_2000_2009_k_2 = run_k_means(data_to_cluster, data_normalised, data_absolute,
                                                                             False,
                                                                             n_clusters=2)

result_normalised = result_normalised_2000_2009_k_2
result_absolute = result_absolute_2000_2009_k_2

show_cluster_profiles(result_normalised)

plot_cluster_counts(result_normalised)

Cluster profiles

Counts per cluster


result_normalised_2000_2009_h_2, result_absolute_2000_2009_h_2 = run_agglomerative(data_to_cluster, data_normalised, data_absolute, n_clusters=2)

result_normalised = result_normalised_2000_2009_h_2
result_absolute = result_absolute_2000_2009_h_2

show_cluster_profiles(result_normalised)

plot_cluster_counts(result_normalised)

Cluster profiles

Counts per cluster


show_result(0)

7
['South Korea', 'Australia', 'Austria', 'Russia', 'Thailand', 'Netherlands', 'Greece']


show_result(1)

23
['Japan', 'USA', 'Germany', 'China', 'Ukraine', 'Canada', 'Italy', 'France', 'UK', 'Taiwan', 'Spain', 'India', 'Mexico', 'Switzerland', 'Luxembourg', 'Norway', 'Hungary', 'Hong Kong', 'New Zealand', 'Malta', 'Turkey', 'Bulgaria', 'Sweden']


result_normalised_2000_2009_k_3, result_absolute_2000_2009_k_3 = run_k_means(data_to_cluster, data_normalised, data_absolute,
                                                                             False,
                                                                             n_clusters=3)

result_normalised = result_normalised_2000_2009_k_3
result_absolute = result_absolute_2000_2009_k_3

show_cluster_profiles(result_normalised)

plot_cluster_counts(result_normalised)

Cluster profiles

Counts per cluster


show_result(1)

4
['South Korea', 'Russia', 'Netherlands', 'Greece']


result_normalised_2000_2009_h_3, result_absolute_2000_2009_h_3 = run_agglomerative(data_to_cluster, data_normalised, data_absolute, n_clusters=3)

result_normalised = result_normalised_2000_2009_h_3
result_absolute = result_absolute_2000_2009_h_3

show_cluster_profiles(result_normalised)

plot_cluster_counts(result_normalised)

Cluster profiles

Counts per cluster


result_normalised_2000_2009_k_5, result_absolute_2000_2009_k_5 = run_k_means(data_to_cluster, data_normalised, data_absolute,
                                                                             False,
                                                                             n_clusters=5)

result_normalised = result_normalised_2000_2009_k_5
result_absolute = result_absolute_2000_2009_k_5

show_cluster_profiles(result_normalised)

plot_cluster_counts(result_normalised)

Cluster profiles

Counts per cluster


result_normalised_2000_2009_h_5, result_absolute_2000_2009_h_5 = run_agglomerative(data_to_cluster, data_normalised, data_absolute, n_clusters=5)

result_normalised = result_normalised_2000_2009_h_5
result_absolute = result_absolute_2000_2009_h_5

show_cluster_profiles(result_normalised)

plot_cluster_counts(result_normalised)

Cluster profiles

Counts per cluster


data_absolute, data_normalised, data_to_cluster = get_dataframes(1,
                                                                tech_dist_dfs_absolute_list_2000_2010_2019,
                                                                tech_dist_dfs_normalised_list_2000_2010_2019,
                                                                tech_dist_dfs_normalised_scaled_list_2000_2010_2019)


check_clustering_methods(data_to_cluster)

'R² plot for various clustering methods'


agglom_clustering_full(data_to_cluster, 2.5, 1.85)

"Dendrogram - Hierarchical Clustering using Ward's linkage"


result_normalised_2010_2019_k_2, result_absolute_2010_2019_k_2 = run_k_means(data_to_cluster, data_normalised, data_absolute,
                                                                             False,
                                                                             n_clusters=2)

result_normalised = result_normalised_2010_2019_k_2
result_absolute = result_absolute_2010_2019_k_2

show_cluster_profiles(result_normalised)

plot_cluster_counts(result_normalised)

Cluster profiles

Counts per cluster


result_normalised_2010_2019_k_2, result_absolute_2010_2019_k_2 = run_agglomerative(data_to_cluster, data_normalised, data_absolute, n_clusters=2)

result_normalised = result_normalised_2010_2019_k_2
result_absolute = result_absolute_2010_2019_k_2

show_cluster_profiles(result_normalised)

plot_cluster_counts(result_normalised)

Cluster profiles

Counts per cluster


show_result(0)

17
['Japan', 'USA', 'South Korea', 'China', 'Germany', 'UK', 'France', 'Canada', 'Taiwan', 'Austria', 'Netherlands', 'Spain', 'Thailand', 'Switzerland', 'Norway', 'Hong Kong', 'Ukraine']


show_result(1)

13
['Italy', 'India', 'Russia', 'Turkey', 'Australia', 'Bulgaria', 'New Zealand', 'Luxembourg', 'Sweden', 'Malta', 'Mexico', 'Hungary', 'Greece']


result_normalised_2010_2019_k_3, result_absolute_2010_2019_k_3 = run_k_means(
    data_to_cluster, data_normalised, data_absolute, 
    False,
    n_clusters=3)

result_normalised = result_normalised_2010_2019_k_3
result_absolute = result_absolute_2010_2019_k_3

show_cluster_profiles(result_normalised)

plot_cluster_counts(result_normalised)

Cluster profiles

Counts per cluster


cluster_profiles_radar(
    result_normalised,
    "Clustering inventors' countries of origin by their\nbattery type distribution using recent ten years' data:\nProfiles of three clusters computed by k-means algorithm",
    (0.7, 0.87), # legend_pos
    40, # title_pad
    [0.2, 0.4, 0.6, 0.8], # y_ticks
    False,
    True,
    'major',
    'both',
    'black',
    '-',
    1
)

Clustering inventors' countries of origin by their
battery type distribution using recent ten years' data:
Profiles of three clusters computed by k-means algorithm

({0: [0.22976348900322718,
   0.3689210511359206,
   0.18814341381593064,
   0.048179643224503334,
   0.1649924028204183,
   0.22976348900322718],
  1: [0.8084441169436609,
   0.06695510733968471,
   0.023626805109994476,
   0.016554764453788128,
   0.08441920615287178,
   0.8084441169436609],
  2: [0.1718860884178494,
   0.10312316030265782,
   0.03780585166386864,
   0.1565090958241161,
   0.530675803791508,
   0.1718860884178494]},
 <Figure size 432x504 with 1 Axes>)


len(result_normalised)

30


if False:
    
    result_normalised_2010_2019_h_3, result_absolute_2010_2019_h_3 = run_agglomerative(data_to_cluster, data_normalised, data_absolute, n_clusters=3)

    result_normalised = result_normalised_2010_2019_h_3
    result_absolute = result_absolute_2010_2019_h_3

    show_cluster_profiles(result_normalised)

    plot_cluster_counts(result_normalised)


# find
show_result(0)

7
['China', 'UK', 'France', 'Canada', 'Spain', 'Hong Kong', 'Ukraine']


show_result(1)

14
['Italy', 'India', 'Russia', 'Turkey', 'Australia', 'Bulgaria', 'New Zealand', 'Luxembourg', 'Sweden', 'Malta', 'Mexico', 'Norway', 'Hungary', 'Greece']


show_result(2)

9
['Japan', 'USA', 'South Korea', 'Germany', 'Taiwan', 'Austria', 'Netherlands', 'Thailand', 'Switzerland']


result_normalised_2010_2019_k_4, result_absolute_2010_2019_k_4 = run_k_means(
    data_to_cluster, data_normalised, data_absolute,
    False,
    n_clusters=4)

result_normalised = result_normalised_2010_2019_k_4
result_absolute = result_absolute_2010_2019_k_4

show_cluster_profiles(result_normalised)

plot_cluster_counts(result_normalised)

Cluster profiles

Counts per cluster


if False:
    
    result_normalised_2010_2019_h_4, result_absolute_2010_2019_h_4 = run_agglomerative(
        data_to_cluster, data_normalised, data_absolute, n_clusters=4)

    result_normalised = result_normalised_2010_2019_h_4
    result_absolute = result_absolute_2010_2019_h_4

    show_cluster_profiles(result_normalised)

    plot_cluster_counts(result_normalised)


show_result(0)

12
['India', 'Russia', 'Turkey', 'Bulgaria', 'New Zealand', 'Luxembourg', 'Sweden', 'Malta', 'Mexico', 'Norway', 'Hungary', 'Greece']


show_result(1)

11
['Japan', 'USA', 'South Korea', 'Germany', 'Italy', 'Taiwan', 'Austria', 'Netherlands', 'Australia', 'Thailand', 'Switzerland']


show_result(2)

6
['China', 'UK', 'France', 'Canada', 'Spain', 'Ukraine']


show_result(3)

1
['Hong Kong']


totals_plot.show()


continent_plot.show()


continent_plot_scaled


person_ctry_code_plot.show()


person_ctry_pop_plot_2.show()


rel_to_first_year_plot.show()


rel_to_first_year_scaled_plot.show()


bubbles_plot.show()


radar_3


technologies_countries_all_plot.show()

	Country	Patent families with national inventors only	Patent families with inventors from at least one other country	intl/(nat+intl)	nat+intl
118	Taiwan	2921.0	371.131874	0.112733	3292.131874
22	China	7931.0	783.981651	0.089958	8714.981651
28	Germany	8024.0	723.340387	0.082693	8747.340387
121	USA	11529.0	1854.210054	0.138547	13383.210054
64	South Korea	13340.0	612.002101	0.043865	13952.002101
58	Japan	31520.0	525.056969	0.016385	32045.056969

	Country	Patent families with national inventors only	Patent families with inventors from at least one other country	intl/(nat+intl)	nat+intl
104	Taiwan	1469.0	214.967978	0.127656	1683.967978
22	China	1767.0	387.519668	0.179864	2154.519668
28	Germany	3490.0	351.865485	0.091587	3841.865485
61	South Korea	4642.0	305.654002	0.061778	4947.654002
107	USA	5001.0	951.014358	0.159780	5952.014358
55	Japan	14969.0	303.324547	0.019861	15272.324547

	Country	Patent families with national inventors only	Patent families with inventors from at least one other country	intl/(nat+intl)	nat+intl
93	Taiwan	1216.0	120.670747	0.090277	1336.670747
21	Germany	3485.0	294.781270	0.077989	3779.781270
16	China	4461.0	316.359920	0.066221	4777.359920
96	USA	5319.0	748.376396	0.123344	6067.376396
50	South Korea	6896.0	265.060837	0.037014	7161.060837
47	Japan	13241.0	184.915975	0.013773	13425.915975

	Share of co-inventions in 2000-2013	Share of co-inventions in 2014-2018
Japan	0.019861	0.013773
USA	0.159780	0.123344
South Korea	0.061778	0.037014
Germany	0.091587	0.077989
China	0.179864	0.066221
Taiwan	0.127656	0.090277

	year	JP	US	DE	KR	FR	TW	IT	CA	GB	...	KW	MC	ET	MK	NC	SC	ZM	GH	SN	LA
0	2000	420.404798	206.904959	98.139195	58.805916	32.085498	23.692157	18.696078	16.464286	15.882576	...	0.0	0.0	0.000000	0.0	0.000000	0.0	0.00	0.000	0.000000	0.0
1	2001	528.590476	240.416910	104.909026	81.551190	35.891897	17.333333	8.066667	17.690240	19.190018	...	0.0	0.0	0.000000	0.0	0.000000	0.0	0.00	0.000	0.000000	0.0
2	2002	508.617279	197.003017	117.171898	82.562500	32.877778	28.626984	14.242424	16.559737	21.912973	...	0.0	0.0	0.000000	0.0	0.000000	0.0	0.00	0.000	0.000000	0.0
3	2003	494.554654	218.270757	119.844760	71.994048	34.281297	66.084524	6.681818	26.555271	18.948164	...	0.0	0.0	0.000000	0.0	0.000000	0.0	0.00	0.000	0.000000	0.0
4	2004	538.014286	217.974249	130.057828	100.684188	40.400433	39.903788	21.542857	25.644210	32.482740	...	0.0	0.0	0.000000	0.0	0.000000	0.0	0.00	0.000	0.000000	0.0
5	2005	658.617381	274.930312	129.325155	173.503510	33.044444	77.422222	20.766387	35.861111	20.993764	...	0.0	0.0	0.000000	0.0	0.000000	0.0	0.00	0.000	0.000000	0.0
6	2006	728.050742	309.731938	161.253308	330.435606	68.897619	86.850000	10.587500	32.671761	23.241667	...	0.0	0.0	0.000000	0.0	0.000000	0.0	0.00	0.000	0.000000	0.0
7	2007	814.378613	385.326481	158.338931	277.213480	62.937302	95.209127	13.636344	35.984800	39.068831	...	0.0	0.0	0.000000	0.0	0.000000	0.0	0.00	0.000	0.000000	0.0
8	2008	943.415085	441.729396	176.371524	262.320996	91.622533	136.688528	22.104701	28.708340	38.373846	...	0.0	0.0	0.000000	0.0	0.000000	0.0	0.00	0.000	0.000000	0.0
9	2009	1007.258560	485.284475	263.386605	285.966688	89.096949	149.036723	33.003074	41.498084	37.821687	...	0.0	0.0	0.000000	0.0	0.000000	0.0	0.00	0.000	0.000000	0.0
10	2010	1138.320057	584.026303	343.123851	316.035936	126.967875	178.498997	22.762915	34.645585	38.265309	...	0.0	0.0	0.000000	0.0	0.000000	0.0	0.00	0.000	0.000000	0.0
11	2011	1886.021769	688.784215	568.882175	767.856217	137.215315	214.889683	39.343944	67.845358	56.168321	...	0.0	0.0	0.000000	0.0	0.000000	0.0	0.00	0.000	0.000000	0.0
12	2012	2660.831432	788.703605	718.363584	1012.929412	205.162320	276.025456	32.470105	72.295760	79.132263	...	0.0	0.0	0.000000	0.0	0.000000	0.0	0.00	0.000	0.000000	0.0
13	2013	2945.249415	912.927740	752.697644	1125.794314	225.546576	293.706456	36.414614	66.451953	71.442670	...	0.0	0.0	0.000000	0.0	0.000000	0.0	0.00	0.000	0.000000	0.0
14	2014	2876.588590	1088.279275	774.050115	1263.963923	214.544542	273.451709	45.212698	64.762477	113.627208	...	0.0	0.0	0.000000	0.0	0.000000	0.0	0.00	0.000	0.000000	0.0
15	2015	2553.071234	1098.054700	760.806211	1382.877596	229.544446	264.943254	41.223810	71.030185	98.706367	...	1.0	0.6	0.222222	0.0	0.000000	0.0	0.00	0.000	0.000000	0.0
16	2016	2519.190101	1213.161977	688.340007	1410.191911	188.584019	278.835019	45.199261	57.643849	108.933285	...	0.0	0.0	0.000000	0.8	0.000000	0.0	0.00	0.000	0.000000	0.0
17	2017	2606.254935	1323.176477	640.385333	1494.780612	159.124675	243.416667	38.753571	85.721674	131.908189	...	0.0	1.0	0.125000	0.0	0.666667	0.5	0.25	0.125	0.083333	0.0
18	2018	2870.811114	1344.703968	916.199603	1609.246795	239.700313	276.024098	53.883081	94.361475	125.206003	...	0.0	0.0	0.000000	0.0	0.000000	0.0	0.00	0.000	0.000000	0.0
19	2019	3346.816448	1363.819299	1125.693632	1843.287263	281.014889	271.493149	71.893254	81.491061	136.076518	...	0.0	0.0	0.000000	0.0	0.000000	0.0	0.00	0.000	0.000000	1.0

	ctry_code	continent
0	AD	Europe
1	AE	Asia
2	AF	Asia
3	AG	North America
4	AI	North America
...	...	...
220	YE	Asia
221	YU	Europe
222	ZA	Africa
223	ZM	Africa
224	ZW	Africa

	year	count
0	2000	979.0
1	2001	1164.0
2	2002	1132.0
3	2003	1195.0
4	2004	1288.0
5	2005	1594.0
6	2006	1998.0
7	2007	2152.0
8	2008	2484.0
9	2009	2816.0
10	2010	3380.0
11	2011	5163.0
12	2012	6770.0
13	2013	7465.0
14	2014	7976.0
15	2015	7796.0
16	2016	7904.0
17	2017	8514.0
18	2018	9759.0
19	2019	11138.0

year	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009	...	2011	2012	2013	2014	2015	2016	2017	2018	2019	Continent
country
RU	1.714286	3.071429	2.159748	4.340909	2.491362	3.093137	7.065476	5.65	5.737879	9.681443	...	9.042271	9.731697	6.931852	15.462895	10.565253	10.395116	12.761111	10.993687	10.030032	Europe/Asia
TR	0.000000	0.000000	0.000000	0.000000	0.000000	0.111111	0.000000	1.00	0.000000	6.000000	...	2.000000	6.125000	4.800000	1.642857	6.226190	4.361111	18.666667	14.866667	17.043478	Europe/Asia

Continent	year	Africa	Asia	Australia and Oceania	Europe	Europe/Asia *	North America	South America
0	2000	2.480392	516.933694	9.019048	215.483798	2.714286	225.269245	1.099537
1	2001	5.076923	649.885823	9.500000	227.858675	4.071429	259.607151	1.000000
2	2002	4.866667	644.238081	19.700000	242.229159	3.159748	215.729421	1.076923
3	2003	4.500000	675.635065	12.617647	246.591714	5.340909	247.314665	3.000000
4	2004	2.219780	718.893120	8.178335	295.348944	3.491362	248.868459	1.000000
5	2005	5.000000	988.906990	8.182984	263.629210	4.204248	315.951568	1.125000
6	2006	1.222222	1265.939820	7.793651	348.313227	8.065476	345.665604	2.000000
7	2007	4.666667	1311.845009	6.706349	373.180810	7.650000	423.727948	4.179739
8	2008	1.645455	1482.652293	12.784199	450.962027	6.737879	471.981027	3.237121
9	2009	4.000000	1627.913162	6.644444	558.878392	16.681443	529.782559	2.100000
10	2010	5.600000	2012.959629	17.225000	679.784119	10.893326	620.973129	2.564797
11	2011	3.759722	3246.197936	19.787421	998.718557	12.042271	759.425406	4.068687
12	2012	9.959096	4423.836905	26.669872	1250.895024	16.856697	862.172976	6.609430
13	2013	5.462736	4929.005469	26.844306	1301.911740	12.731852	981.220964	4.822934
14	2014	5.491372	5103.667311	32.118026	1431.339461	18.105752	1160.575085	6.702991
15	2015	7.835317	5037.635003	29.798568	1380.645960	17.791443	1173.834884	7.458824
16	2016	9.086447	5113.731110	39.721825	1302.407923	15.756227	1279.570978	6.725490
17	2017	7.809524	5622.874658	44.816667	1262.577120	32.427778	1413.112437	9.715151
18	2018	4.211466	6377.187376	38.300336	1701.331736	26.860354	1447.874967	14.233766
19	2019	8.166667	7368.324674	32.490846	2016.211089	28.073511	1454.233773	11.499441

	continent	2000	2001	2002	2003	2004	2005	2006	2007	2008	...	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019
AE	Asia	1760.641	1896.726	2048.191	2245.475	2534.172	2943.395	3493.191	4187.573	4946.285	...	6220.778	6473.127	6576.738	6583.699	6572.272	6600.050	6612.641	6676.281	6753.143	6834.748
AF	Asia	5071.019	5293.409	5573.459	5886.907	6198.356	6483.459	6644.361	6770.367	6887.819	...	7214.374	7522.643	7890.946	8307.846	8741.749	9175.691	9567.277	9948.660	10319.153	10701.549
AL	Europe	1343.716	1319.777	1313.099	1300.292	1286.492	1271.829	1260.202	1247.416	1234.242	...	1225.905	1371.813	1314.035	1232.509	1243.921	1302.893	1328.845	1344.945	1400.072	1422.089
AM	Europe	1206.970	1208.856	1209.974	1210.965	1213.375	1218.017	1220.590	1225.415	1223.864	...	1304.215	1335.948	1345.570	1355.000	1342.620	1329.447	1304.794	1298.421	1245.611	1240.429
AO	Africa	6712.513	6936.309	7167.727	7418.810	7682.021	7959.563	8244.254	8546.323	8866.363	...	9560.071	9909.983	10270.960	10647.313	11035.035	11438.809	11848.867	12269.167	12705.661	13155.275
...	...	...	...	...	...	...	...	...	...	...	...	...	...	...	...	...	...	...	...	...	...
ZA	Africa	16463.987	16805.315	17149.625	17513.164	17879.754	18254.907	18604.581	18966.473	19357.609	...	18903.308	19230.873	19748.124	20356.336	20827.819	21688.511	22090.023	22691.810	22948.481	23326.430
ZM	Africa	4423.692	4534.292	4647.237	4761.135	4878.794	5001.755	5087.340	5179.444	5278.729	...	5498.647	5638.715	5786.691	5989.295	6201.176	6422.843	6649.697	6887.235	7133.407	7390.080
ZW	Africa	5469.782	5562.010	5645.676	5723.420	5798.923	5822.515	5876.509	5930.825	5987.039	...	6110.065	6194.595	6285.553	6385.806	6486.805	6587.829	6686.407	6793.476	6908.600	7037.039
PR	North America	1349.980	1366.497	1381.424	1388.208	1389.152	1404.091	1411.470	1387.519	1356.507	...	1317.697	1287.965	1257.549	1227.653	1191.204	1153.329	1136.013	1111.207	1067.067	1064.401
NA	Africa	571.215	587.796	604.638	621.894	639.606	657.741	678.892	699.616	720.204	...	762.913	782.546	803.615	860.802	875.287	885.843	897.023	904.577	911.484	934.580

	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019
continent
Africa	275404.572	282366.799	289500.366	297642.666	305941.850	314318.145	323029.967	332259.047	340972.622	349769.216	358784.619	368243.214	375969.983	384302.095	393027.752	402666.045	412970.471	424675.180	436437.118	449521.619
Asia	1681401.284	1704753.484	1729641.994	1757106.795	1785786.093	1810838.291	1828121.693	1849159.108	1864711.567	1880483.070	1895441.504	1912289.205	1928852.268	1946951.250	1964733.071	1982620.981	1997126.375	2012848.872	2027573.156	2044088.174
Australia and Oceania	14726.933	14953.047	15166.899	15371.344	15531.306	15878.486	16155.675	16338.952	16626.405	16848.077	17029.441	17302.207	17529.424	17795.183	18049.570	18386.798	18708.218	19113.489	19513.143	19861.372
Europe	277884.160	277728.674	278540.975	280537.691	282093.245	284429.590	286484.677	288356.402	290555.564	291316.815	292145.561	291995.411	293585.644	294719.436	295315.471	296201.285	297499.439	298753.091	299723.299	300345.949
Europe/Asia	94729.341	93775.697	95037.416	94753.242	95445.151	96457.332	96673.844	98089.052	99366.987	100222.866	101099.615	102312.222	102602.350	103288.535	103936.820	104796.658	105768.870	106145.576	106659.546	105993.611
North America	230134.528	232368.409	234835.287	237522.255	240564.334	244812.786	248985.930	252353.052	255953.501	257691.924	259100.257	260870.663	265542.308	267140.701	269141.484	272078.581	275718.864	279161.250	282637.900	287283.631
South America	150893.078	154795.847	158818.940	162328.525	166989.144	170271.025	173439.236	175909.992	179014.183	183159.947	184512.206	186087.360	190439.222	192767.337	194856.319	198181.211	200616.011	204209.488	206902.703	209615.190

	year	Lead-acid	Lithium-air	Lithium-ion	Lithium-sulfur	Other lithium	Magnesium-ion	Nickel-cadmium	Nickel-iron	Nickel-zinc	Nickel-metal hydride	Rechargeable alkaline	Sodium-sulfur	Sodium-ion	Solid-state	Aluminium-ion	Calcium(-ion)	Organic radical	Redox flow	Nickel–hydrogen
0	2000	31.000000	0.500000	87.500000	1.500000	51.500000	0.000000	3.000000	4.500000	1.000000	8.833333	28.333333	1.000000	0.000000	1.0	0.0	0.0	0.0	1.000000	6.333333
1	2001	32.000000	1.000000	97.833333	3.333333	76.500000	0.000000	0.000000	3.833333	5.000000	12.666667	30.166667	2.000000	0.000000	0.0	0.0	0.0	0.0	2.000000	5.666667
2	2002	25.000000	0.000000	91.500000	3.000000	81.500000	0.000000	1.250000	3.250000	8.250000	8.000000	26.750000	0.000000	0.000000	1.0	0.0	0.0	0.0	10.000000	4.500000
3	2003	37.500000	1.000000	95.000000	4.500000	52.833333	0.000000	1.833333	5.500000	3.000000	4.333333	21.000000	3.000000	0.000000	1.0	0.0	0.0	0.0	8.000000	7.500000
4	2004	29.000000	0.000000	92.000000	10.500000	74.500000	0.000000	1.666667	4.333333	4.333333	5.333333	11.000000	1.000000	1.000000	0.0	0.0	0.0	0.0	4.000000	5.333333
5	2005	28.000000	0.000000	112.000000	5.500000	88.500000	0.000000	0.000000	1.500000	2.000000	2.333333	13.333333	0.000000	0.000000	1.0	0.0	0.0	0.0	5.000000	0.833333
6	2006	25.250000	1.000000	161.750000	3.000000	137.500000	0.000000	4.500000	1.000000	6.500000	4.750000	16.000000	0.000000	0.000000	2.0	0.0	0.0	1.0	2.000000	9.750000
7	2007	23.000000	1.500000	191.166667	0.000000	115.000000	0.000000	2.500000	3.166667	5.666667	5.000000	17.500000	0.000000	2.000000	3.0	0.0	0.0	1.0	4.000000	2.500000
8	2008	32.500000	0.500000	203.500000	2.000000	100.000000	0.000000	0.000000	2.000000	4.500000	3.000000	7.500000	3.000000	1.000000	2.0	0.0	0.0	0.0	4.000000	4.500000
9	2009	38.333333	2.500000	248.000000	0.000000	122.000000	0.333333	0.500000	3.500000	2.000000	5.000000	9.000000	0.000000	0.333333	2.0	0.0	0.0	0.0	5.000000	3.500000
10	2010	35.500000	0.500000	319.500000	2.500000	143.000000	0.333333	2.833333	3.833333	3.833333	3.333333	8.500000	11.000000	4.833333	6.0	0.0	0.0	0.0	10.000000	2.500000
11	2011	43.833333	2.000000	528.166667	8.000000	219.500000	0.833333	1.000000	15.000000	7.500000	3.000000	6.000000	1.000000	7.333333	18.0	0.0	0.0	0.0	13.833333	4.000000
12	2012	59.000000	6.333333	766.166667	21.000000	248.333333	1.500000	2.000000	9.833333	7.333333	5.833333	16.500000	4.500000	11.500000	33.0	0.0	0.0	1.0	54.833333	5.333333
13	2013	45.000000	2.333333	747.666667	23.500000	293.000000	5.500000	0.000000	13.666667	6.333333	2.500000	12.500000	1.000000	13.500000	53.0	0.0	0.0	0.0	52.000000	3.500000
14	2014	54.500000	6.000000	815.333333	39.000000	340.000000	3.833333	1.000000	15.500000	4.333333	12.666667	18.666667	3.500000	23.333333	43.0	0.0	0.0	0.0	80.000000	8.333333
15	2015	56.750000	2.833333	783.916667	55.583333	350.500000	2.500000	1.500000	9.500000	6.500000	2.500000	12.000000	5.333333	33.250000	45.0	0.0	0.0	0.0	82.833333	5.500000
16	2016	63.000000	5.000000	764.333333	44.000000	318.000000	2.333333	0.000000	5.500000	13.000000	2.500000	12.500000	5.000000	38.833333	57.0	1.0	0.0	0.0	98.500000	6.500000
17	2017	60.000000	0.500000	691.166667	67.000000	319.000000	4.666667	1.500000	14.000000	7.500000	3.000000	10.000000	2.500000	23.666667	77.0	1.0	2.0	0.0	107.000000	4.500000
18	2018	63.833333	2.833333	800.166667	72.333333	386.500000	3.000000	0.500000	9.000000	8.500000	10.166667	13.833333	2.000000	20.500000	118.0	1.0	2.0	2.0	158.500000	11.333333
19	2019	81.333333	11.000000	880.833333	70.500000	600.500000	3.000000	0.333333	13.500000	3.500000	6.500000	9.000000	2.000000	33.500000	200.0	0.0	1.0	1.0	135.000000	6.500000

	Lead-acid	Lithium-sulfur	Sodium-ion	Solid-state	Redox flow
JP	191.699026	40.047701	87.932143	434.247368	216.770263
US	136.911719	61.510281	22.516071	61.228175	208.145884
KR	19.000000	110.203530	28.179762	67.334774	149.934774
CN	59.266667	79.015868	29.627381	16.881548	59.923486
DE	28.391958	50.482900	2.291667	18.250000	58.630592
GB	4.771251	20.436869	10.958333	4.732143	16.289683
FR	7.696154	18.472222	8.767532	7.486111	6.615079
CA	6.692857	5.283333	4.928571	0.777778	5.983987
IT	10.250000	2.771429	0.000000	0.750000	6.854545
TW	4.500000	1.555556	0.750000	3.229167	9.000000
BE	1.000000	0.000000	0.000000	15.476190	0.000000
AT	2.000000	0.916667	0.000000	1.000000	9.948413
NL	6.000000	0.000000	0.000000	1.571429	5.493590
ES	1.750000	3.000000	2.818182	0.000000	2.357143
AU	3.179545	1.500000	0.000000	0.000000	2.000000
TH	0.000000	0.000000	0.000000	0.000000	6.500000
CH	0.000000	0.000000	0.416667	1.000000	4.166667
HK	0.000000	0.500000	0.000000	0.000000	0.000000

	Lead-acid	Lithium-sulfur	Sodium-ion	Solid-state	Redox flow	label
IN	10.522233	0.944444	0.830357	1.531746	0.815657	1
IL	4.250000	0.600000	0.750000	1.000000	1.000000	1
RU	5.000000	0.281385	0.000000	0.625000	0.976190	1
TR	5.000000	0.125000	0.500000	0.000000	1.125000	1
BG	5.571429	0.000000	0.000000	0.000000	0.000000	1
NZ	5.000000	0.000000	0.000000	0.000000	0.000000	1
LU	3.666667	0.000000	0.000000	0.000000	0.000000	1
PL	3.250000	0.266667	0.000000	0.000000	0.000000	1
SE	3.000000	0.000000	0.000000	0.000000	0.000000	1
MT	1.300000	0.000000	0.000000	0.000000	0.000000	1
MX	1.059524	0.000000	0.000000	0.000000	0.166667	1
KP	1.000000	0.000000	0.000000	0.142857	0.000000	1
KZ	0.500000	0.500000	0.000000	0.000000	0.000000	1
NO	0.625000	0.000000	0.166667	0.000000	0.041667	1
HU	0.300000	0.250000	0.000000	0.000000	0.000000	1
UA	0.250000	0.000000	0.125000	0.000000	0.000000	1
RS	0.202381	0.000000	0.000000	0.000000	0.000000	1
GR	0.143590	0.000000	0.000000	0.000000	0.000000	1

	Lead-acid	Lithium-sulfur	Redox flow	label
AU	3.179545	1.50	2.0	2
KZ	0.500000	0.50	0.0	2
HU	0.300000	0.25	0.0	2
HK	0.000000	0.50	0.0	2

	Lead-acid	Lithium-sulfur	Sodium-ion	Solid-state	Redox flow	label
IL	4.250	0.6	0.750000	1.0	1.000000	4
NO	0.625	0.0	0.166667	0.0	0.041667	4
UA	0.250	0.0	0.125000	0.0	0.000000	4

	Lead-acid	Lithium-sulfur	Solid-state	Redox flow
KR	4.500000	20.250	1.0	0.000000
AU	4.214286	0.000	0.0	6.000000
AT	0.500000	0.000	0.0	4.000000
RU	0.325000	3.250	0.0	0.000000
TH	0.125000	0.000	0.0	1.045455
NL	0.000000	0.000	1.0	0.000000
GR	0.000000	0.125	0.0	0.000000

	Lead-acid	Lithium-sulfur	Sodium-ion	Solid-state	Redox flow	label
JP	74.119048	5.833333	3.333333	5.0	17.000000	1
US	78.924471	3.375000	0.000000	4.0	8.107143	1
DE	30.642857	0.000000	0.000000	0.0	2.000000	1
CN	18.095238	0.000000	0.000000	1.0	1.000000	1
UA	19.675000	0.000000	0.000000	0.0	0.000000	1
CA	14.764815	0.250000	0.000000	0.0	1.035714	1
IT	9.466667	0.000000	0.000000	0.0	0.765152	1
FR	9.866667	0.000000	0.000000	0.0	0.000000	1
GB	4.866667	0.250000	0.000000	1.0	1.071429	1
TW	5.125000	0.000000	0.000000	0.0	0.000000	1
ES	3.000000	0.000000	0.000000	0.0	0.000000	1
IN	2.500000	0.000000	0.000000	0.0	0.000000	1
MX	2.125000	0.000000	0.000000	0.0	0.000000	1
CH	1.333333	0.000000	0.000000	0.0	0.000000	1
LU	1.166667	0.000000	0.000000	0.0	0.000000	1
NO	1.142857	0.000000	0.000000	0.0	0.000000	1
HU	1.000000	0.000000	0.000000	0.0	0.000000	1
HK	1.000000	0.000000	0.000000	0.0	0.000000	1
NZ	1.000000	0.000000	0.000000	0.0	0.000000	1
MT	1.000000	0.000000	0.000000	0.0	0.000000	1
TR	1.000000	0.000000	0.000000	0.0	0.000000	1
BG	0.904762	0.000000	0.000000	0.0	0.000000	1
SE	0.266667	0.000000	0.000000	0.0	0.000000	1

	Lead-acid	Lithium-sulfur	Solid-state	label
KR	4.500	20.250	1.0	1
RU	0.325	3.250	0.0	1
NL	0.000	0.000	1.0	1
GR	0.000	0.125	0.0	1

Version info:¶

Imports¶

Read the whole dataset and reduce it to what we are interested in¶

Reduce to years we are interested in¶

Define variable only_granted. Only used for creation of plot filenames¶

Make a few checks: Total number of IPFs, number of IPFs related to different categories, distinct values in column 'tag'¶

In person_ctry_code: Replace NaNs with ' '¶

Dataset integrity check¶

Infer our time frame from data¶

Assess missing values situation¶

Check the percentage of missing values in person_ctry_code¶

Get the application authority distribution for rows with missing person_ctry_code¶

Share of applications with missing person_ctry_code that are filed in China¶

Share of applications with missing person_ctry_code that are filed in Japan¶

Share of applications with missing person_ctry_code that are filed in the rest of the world¶

Check how many countries are involved in this analysis¶

Define the core function of this notebook¶

Separation of patent families with applicants from only one country vs. international cooperations¶

Whole time period¶

Split in two time periods¶

Get the dataframes¶

Plot national/international counts¶

Grouped bar plot comparing percentages from first and second time periods¶

Count patents for the whole time period¶

Prepare plot for countries' total over the whole timespan¶

Get all countries involved in this analysis sorted by their IPF counts¶

Continue preparing the plot¶

Count patents for each year¶

Yearly totals plot¶

Get IPF increase from year 2000 to year 2019¶

Check what separation in two time slices makes most sense in terms of IPF counts¶

Compute mean increase year-over-year¶

Yearly, by country plot¶

Relative to year 2000 plot (for instance, for South Korea: divide each year's value by South Korea's first year's value)¶

China's share plot¶

Herfindahl–Hirschman index plot¶

Per labor force plot¶

Create a labor force dict¶

Side research: Compute mean increase year-over-year for China¶

Per labor force plot with logarithmic scale¶

Per labor force plot - a close-up that excludes South Korea and Japan¶

Continents plot¶

Get each continent's population share in 2019 and on average (2000-2019)¶

Continents per 1M workers plot¶

Per labor force plot, sorted by values after scaling¶

For comparison: The plot from above that simply shows the top 8 countries in terms of total patent family output¶

Relative to year 2000 plot (for instance, for South Korea: divide each year's value by South Korea's first year's value)¶

Plot that shows the top 6 from both (sorted by total and sorted by values after scaling¶

Plots that separate different battery technologies¶

Create technologies dataframes¶

Global plot¶

Countries' plots¶

Clustering countries using their technology distributions¶

Define functions for assessment, clustering, and plotting¶

2010-2019¶

Find 2 clusters¶

Find 3 clusters¶

Run k-means n times in order to compute affiliations distributions¶

Get countries that are always together¶

Compute each country's cluster affiliation distribution and build most probable clusters¶

Create LaTeX code¶

Find 4 clusters¶

Find 5 clusters¶

Find 6 clusters¶

2000-2009 and 2010-2019¶

2000-2009¶

Find 2 clusters¶

Find 3 clusters¶

Find 5 clusters¶

2010-2019¶

Find 2 clusters¶

Find 3 clusters¶

Find 4 clusters¶

Collect all final plots in one place¶

Not in the paper but good for getting an overview of all technologies' developments¶